Mold Slides Built From Your Production Drawings
Move from drawing review to inspected mold slides through coordinated CNC machining, EDM, grinding, fitting, and documented quality control.
Representative Components for Mold Slide Development
Related Mold Slide Components and RFQs
Mold Slides Engineering Advantages
Drawing-led process planning for side-action components where fit, movement, support, and inspection evidence require coordinated decisions.
DFM Before Commitment
Review undercut geometry, travel, datum strategy, tool access, and locking interfaces before quotation assumptions become production commitments.
Coordinated Process Routes
Plan CNC machining, EDM, grinding, and fitting as connected operations, with allowances and electrode strategy considered before machining begins.
Critical Dimensions Defined
Identify dimensions affecting slide travel, forming surfaces, guide interfaces, and shutoff alignment so machining priorities follow the drawing.
Inspection Planning Early
Align inspection methods and reporting expectations with critical features, datums, and surface requirements before final verification is scheduled.
Revision Visibility Maintained
Keep drawing revisions, manufacturing questions, and delivery coordination visible throughout the mold slides project to reduce avoidable rework.
Mold Tooling Component Families
Explore configurable component families and process routes for drawing-driven mold, connector and die tooling requirements.

CNC Machining Services
Precision CNC machining services for custom tooling components are planned from the drawing, material, critical dimensions and inspection requirements. Process routing may combine milling, turning, EDM, grinding and fitting where the geometry, tolerance stack and delivery plan require it.
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CNC Milling
Custom CNC milling services support prismatic mold parts, inserts, plates, slides and fixtures. Drawing review should confirm datum references, tool access, corner conditions, machining allowance and surface requirements before a milling route is committed.
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CNC Turning
Precision CNC turning services are suited to rotational components such as pins, sleeves, bushings, shafts and locating features. Quotations should identify diameters, concentricity, runout, thread requirements, material condition and any downstream grinding or heat-treatment sequence.
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5-Axis Machining
5-axis CNC machining supports complex part access, angled features and contoured geometries that may require multiple setups on conventional equipment. Feasibility depends on the part envelope, tool reach, datum strategy, tolerance requirements and planned inspection method.
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Swiss & Micro Machining
Swiss machining and micro machining support small, detailed rotational components where feature scale, slender geometry and handling require disciplined process planning. Provide dimensions, material, quantity, critical features and mating context so manufacturability and inspection needs can be reviewed.
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Wire & Sinker EDM
Wire EDM and sinker EDM services address hardened materials, narrow slots, internal profiles, sharp geometry and features with restricted milling access. The selected EDM route should account for wire path or electrode strategy, flushing, recast-layer considerations, finishing and tolerance requirements.
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Precision Grinding
Precision surface and profile grinding is used to establish controlled flatness, parallelism, size and profile on tooling components. A drawing review should define datums, grinding stock, heat-treatment condition, surface requirements and the inspection approach for critical features.
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Mold Core & Cavity Inserts
Precision mold core and cavity inserts are configurable drawing-based components for injection tooling and related molds. Manufacturing planning considers material, heat treatment, cavity geometry, shutoff conditions, cooling interfaces, EDM access, finish requirements and critical dimensions.
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Ejector & Ejection Components
Ejector pins, sleeves and ejection components are produced to the drawing and the intended ejection system. Review should cover diameters, fit relationships, bearing lengths, head geometry, material condition, surface requirements and interaction with the molded part or mating components.
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Core Pins, Guide & Locating Components
Core pins, guide pins and locating components establish molded features, alignment and repeatable tool positioning. Their process plan depends on geometry, fit class, hardness condition, concentricity, surface finish and the datum relationships required by the mold assembly.
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Slides, Lifters, Gates & Mold Accessories
Mold slides, lifters, gates and accessories are configurable tooling families requiring attention to travel, clearances, wear surfaces, lubrication provisions and assembly interfaces. Drawings should identify critical motion relationships, material and heat-treatment requirements, and inspection priorities.
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Connector Mold Components
Precision connector mold components support tooling for connector features where fine pitch, alignment and mating geometry can drive risk. Review the drawing with feature dimensions, material, finish, EDM or grinding needs, inspection criteria and the relevant component interfaces.
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Stamping Die Components
Precision stamping die components include drawing-based punches, dies, guides, plates and related forming or cutting elements. Process planning should account for tool-steel condition, cutting-edge geometry, clearances, heat treatment, grinding stock, fitting requirements and dimensional verification.
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Injection, MIM, CIM & Overmolding Tooling
Injection, MIM, CIM and overmolding tooling components are evaluated within verified production scope. The RFQ should clarify the molding process, material system, part geometry, insert or overmold interfaces, mold-function requirements, critical dimensions and expected quality documentation.
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Machining Materials
CNC machining materials are selected against drawing requirements, application conditions, machinability, heat-treatment sequence and inspection needs. Specify the grade or approved equivalent, material form, certification expectations and any hardness, corrosion or wear considerations before production planning.
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Surface Finishes & Heat Treatment
Surface finishing and heat treatment requirements affect size, wear behavior, corrosion resistance and subsequent machining or grinding. Define the required treatment, applicable standard or specification, target condition, cosmetic priorities and which dimensions must be protected or verified after processing.
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Quality, Metrology & Documentation
Precision inspection, metrology and quality documentation should be planned around critical-to-quality dimensions, datums, measurement method and reporting requirements. Submit drawing revisions, tolerances, sampling expectations and any requested material, treatment or dimensional records with the RFQ.
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Prototyping & Low-Volume Production
Rapid prototyping and low-volume manufacturing support drawing-driven validation, tooling development and controlled production needs. A useful request states quantity, target delivery date, material, critical dimensions, finish, revision status and whether prototype findings may affect the next build.
Upload a DrawingProcess Routes for Mold Slides and Precision Tooling
Mold Slide Assembly Details for Drawing-Ready Tooling
About SUUXIANG Precision Manufacturing
SUUXIANG is the sole international-facing public brand of Dongguan SuuXiang Precision Mold Co., Ltd., established in 2010 in Chang’an Town, Dongguan, Guangdong, China. Founded and legally represented by XiaoCheng Huang, the company helps engineering, sourcing and quality teams turn drawings and specifications into inspected CNC-machined parts, precision mold components, connector tooling and mold slides.
Our workflow begins with drawing review, 3D-model assessment and DFM discussion. Before quotation or production commitments, we clarify critical dimensions, datums, material and heat-treatment requirements, machining access, EDM needs, grinding allowance, inspection expectations and revision status.
Integrated planning across CNC milling and turning, multi-axis machining, EDM, grinding, fitting and inspection helps keep each project traceable from process route to final documentation. We work as a disciplined manufacturing partner: evaluating the evidence required for the specific part rather than making blanket capability claims.

Core Capabilities Behind Reliable Mold Slides
DFM and Datum Planning
SUUXIANG reviews the drawing, 3D model, parting-line context, critical dimensions, and datum scheme before committing to a process route for mold slides. The discussion identifies side-action travel, tool access, tolerance stack risks, and inspection references that affect manufacturability.
- Confirm functional datums and critical-to-quality dimensions
- Review travel, clearance, and locking-interface requirements
- Identify tolerance-stack and machining-access risks
- Align drawing revisions before quotation and production

CNC and EDM Strategy
Mold slides often combine prismatic machining, deep or narrow features, formed details, and localized precision requirements. SUUXIANG plans CNC milling, turning where applicable, wire EDM, and sinker EDM around geometry, material condition, electrode access, wire path, and finishing allowances.
- Select CNC, wire EDM, or sinker EDM by feature geometry
- Plan electrode strategy for inaccessible formed details
- Review wire paths, corner conditions, and relief features
- Preserve stock for downstream grinding and fitting

Grinding and Fitting Control
Reliable mold-slide movement depends on more than nominal dimensions. Grinding stock, bearing surfaces, wedge or locking interfaces, and mating relationships require a coordinated finishing plan. SUUXIANG uses the approved drawing and component context to define controlled finishing and fitting work.
- Assign grinding allowance before heat treatment and finishing
- Control bearing, locating, and locking contact surfaces
- Review mating-component relationships where supplied
- Keep functional adjustments visible in project communication

Inspection and Revision Traceability
Inspection planning for mold slides should reflect the dimensions that govern fit, travel, and formed-part performance. SUUXIANG aligns measurement methods and required reporting with the order, then maintains visible drawing-revision and delivery information so production remains tied to the approved requirement.
- Link inspection points to critical drawing dimensions
- Define reporting needs before production begins
- Maintain approved revision identification throughout the order
- Match final documentation to the verified inspection plan

What to Verify in a Mold Slide Manufacturing Workflow
Use these criteria to evaluate drawing review, process planning, inspection, revision control, and documentation before selecting a supplier.
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Mold Slides Production: Drawing to Inspection
A controlled workflow that aligns DFM, process planning, precision machining, EDM, grinding, fitting, inspection, and delivery coordination with your approved requirements.
Review Drawings and Requirements
We review 2D drawings, 3D models, quantities, materials, critical dimensions, datums, surfaces, application context, inspection needs, revisions, and target delivery requirements before quotation.
Plan Material and Process
The team confirms material and heat-treatment requirements, machining access, datum strategy, machining allowance, electrode needs, wire paths, grinding stock, and inspection approach for mold slides.
Machine Critical Features
CNC milling, turning, multi-axis machining, Swiss machining, or micro machining are selected as appropriate to establish functional geometry, reference surfaces, pockets, holes, and locating features.
Apply EDM and Grinding
Wire EDM, sinker EDM, and precision grinding address profiles, internal details, hardened features, surface requirements, and final dimensional control where conventional cutting access is limited.
Fit, Inspect, and Document
Components are fitted as required, then inspected against the agreed plan. Measurement records, revision status, and order-specific documentation are prepared to match verified requirements.
Pack and Coordinate Delivery
Accepted parts are protected for shipment, identified for traceability, and coordinated against the agreed delivery plan, with project communication maintained through final dispatch.
How to Work With SUUXIANG on Mold Slides
Align technical requirements early, then move forward with controlled manufacturing and inspection visibility.
Submit Your Drawing Package
Send the 2D drawing, available 3D model, application context, material specification, quantity, and target delivery date for an informed initial review.
Define Critical Requirements
Identify critical dimensions, datums, surface requirements, heat treatment, mating relationships, inspection needs, and any mold-slide travel or locking considerations before quotation.
Review the Process Route
Discuss DFM findings, machining access, EDM or grinding strategy, revision status, quotation scope, and sample requirements before approving the production path.
Release Controlled Production
Approve the confirmed drawing revision and requirements so SUUXIANG can coordinate machining, fitting, inspection, documentation, and delivery against the agreed project plan.
Engineering Review Scenarios for Mold Slides
Customer Outcomes With Mold Slides
The drawing review brought the slide interface, datums, and inspection priorities into one clear discussion before production. That made it easier for our team to release the order with the right revision and reporting requirements.
SUUXIANG worked through the EDM and grinding considerations with our engineering team instead of treating the part as a simple machining quote. The documented checkpoints gave our supplier-quality review a clearer basis for acceptance.
For a drawing-based tooling order, the project communication stayed focused on material, critical dimensions, and delivery coordination. We had a practical path to resolve questions before they became production changes.
The Complete Buyer’s Guide to Mold Slides
Practical answers on drawing review, process planning, documentation, and delivery coordination for custom tooling components.
What information should I send for a mold slides RFQ?
Can SUUXIANG manufacture custom mold slides from our drawing?
Is there a minimum order quantity for custom mold slides?
When should CNC machining, EDM, and grinding be used?
Can you provide samples before a larger tooling order?
What affects mold slides lead time?
What inspection documents can be requested with an order?
How are drawings, revisions, and shipping details handled?
The Complete Buyer’s Guide to mold slides
Use this decision framework to specify mold slides, compare actuation and material options, evaluate drawing-based suppliers, control tooling risk, and avoid design, quality, lead-time, and cost mistakes before production.
1. What Are mold slides?
Slider is a common name for a mold slide: a side-action mechanism that turns mold opening or closing travel into lateral core motion. It forms geometry outside the line of draw, then retracts before ejection; ‘core puller’ describes that release function. https://www.pfa-inc.com/what-is-an-injection-mold-slide
Cam pin, angle pin, and horn pin are terms for the angled driver used in a common slide arrangement. During closing, the pin drives the slide into its molding position and a lock or wedge resists injection pressure; during opening, the pin withdraws and the slide moves sideways clear of the part. https://www.fictiv.com/articles/injection-molding-sliders-and-lifters-vs-handloads
Straight-pull tooling is sufficient when every formed surface can release along the mold-opening direction. A slide becomes necessary for external undercuts, side holes, side-facing latches, grooves, or threads whose geometry would trap the part if the two mold halves simply separated. For a drawing review, identify the datum, line of draw, required lateral travel, shutoff surfaces, and clearance before selecting the side action.
2. Evolution of mold slides
One manually loaded side core can form an undercut without automatic hardware, but each molding cycle depends on correct operator placement and removal. That approach remains relevant for prototypes or low quantities when the cost of an automatic mechanism is not justified.
Two common names for the standardized mechanical solution are cam pin and angle pin. The angled pin converts mold opening and closing movement into lateral slide travel, while a wedge or lock must resist molding pressure at the molding position; this made repeatable side action practical for higher-volume parts and more complex connector geometries. Source: https://www.pfa-inc.com/what-is-an-injection-mold-slide
Three modern drive choices—mechanical cams, hydraulic cylinders, and pneumatic cylinders—let designers match stroke, force, timing, and available mold space to the application. Sensor-enabled position confirmation adds process-control evidence, so a drawing review should define home and retracted positions, locking method, datum surfaces, and the signal expected before injection rather than treating the slide as an isolated machined component.
3. Types of mold slides
Slide choice follows undercut direction, required travel, molding force, and planned volume. Confirm motion and locking strategy during drawing review before steel is released.
| System | Motion And Undercut | Volume Fit | Selection Trigger |
|---|---|---|---|
| Cam pin | Lateral; external | Medium to high | Automatic side action |
| Hydraulic | Controlled lateral; external | Medium to high | Long travel or timed sequence |
| Pneumatic | Air-driven lateral; external | Low to medium | Light-load action |
| Rack or wedge | Mechanical lateral; external | Medium to high | Defined drive or positive lock |
| Lifter | Rising lateral; internal | Medium to high | Internal undercut during ejection |
| Hand load | Manual insert; complex feature | Prototype to low | Automation cost is unjustified |
Cam-Pin Slides

Cam-pin slides convert mold opening into lateral travel for external undercuts.
Angle pins suit repeatable automatic cycles but require travel and lock-face clearance.
Hydraulic Slides
Hydraulic cylinders drive programmed lateral motion where long travel or timing is needed.
Hydraulics add control, plumbing, maintenance, and interlock requirements.
Pneumatic Slides
Pneumatic slides use air-driven lateral motion for lighter-load side actions.
Air systems suit limited forces; verify position sensing and locking.
Rack And Wedge Systems
Rack drives provide mechanical travel; wedges preload and lock the slide.
Mechanical systems suit defined motion, but tooth wear and access need review.
Lifters
Lifters combine ejection-direction rise with lateral release for internal undercuts.
They are not substitutes for external-under-cut slides; check interference through ejection.
Hand-Loaded Inserts
Hand-loaded inserts are placed before injection and removed with the part.
They fit prototypes and lower volumes, trading automation for operator labor.
4. Materials and treatments for mold slides
P20, H13, and corrosion-resistant tool steels are selected by duty, not habit. Slide load, resin, cooling demand, and planned cycle count determine the material-treatment combination.
| Component | Primary Selection Driver | Specification Focus |
|---|---|---|
| Slide body | Load and stiffness | Steel grade; heat treatment |
| Core or forming insert | Resin wear and corrosion | Hardness; surface treatment |
| Gibs and wear plates | Sliding contact | Lubrication; replaceability |
| Wedges and guides | Locking load and alignment | Datum fit; contact finish |
Match Steel To Duty
P20 commonly suits moderate-duty slide bodies where machinability and stable fitting matter. H13 is often considered for tougher thermal service; hardened cores require planned EDM, grinding, and distortion allowances.
Treat Contacting Surfaces
50–60 HRC contact surfaces can improve wear resistance when the geometry and heat-treatment route support it. Nitriding, coatings, and lubrication grooves must be specified with mating materials, resin abrasiveness, and corrosion exposure in view.
Specify The Interfaces
2D drawings should identify each slide body, core, gib, wear plate, wedge, and guide element by material and hardness condition. Add critical datums, finish, coating or nitriding depth, lubrication points, inspection requirements, and revision-controlled mating dimensions.
5. Designing mold slides for manufacturability
A drawing review should establish the slide’s functional motion before steel is selected. Early DFM aligns the undercut, draw direction, travel, resin, molding pressure, cycle target, and inspection datums.
Define The Moving Geometry
A 2D drawing should show undercut profile, draw direction, required travel, shutoff angles, and parting-line relationships. A 3D model should identify all neighboring steel that can interfere during opening, closing, or ejection.
A tolerance stack should include the molded feature, slide-forming surface, guide path, and lockup position. This prevents nominally correct components from binding or damaging the part.
Engineer Support And Lockup
Guides, gibs, and wear surfaces need defined clearance, lubrication access, and replaceable wear strategy. The lockup must resist molding-pressure load without relying on motion hardware to hold final position.
A vent path near trapped air must be reviewed with the cavity and shutoff geometry. Insufficient venting can increase burn marks, fill imbalance, flash, or slide loading.
Plan Cooling And Service
Cooling circuits should be checked for drill access, sealing locations, wall thickness, and interference with guide and locking hardware. Resin behavior and the cycle target determine whether local cooling or thermal isolation needs further analysis.
Maintenance access should allow slide removal, wear-surface inspection, and replacement without unnecessary mold disassembly. SUUXIANG can use the approved drawing package to review machining access, EDM strategy, grinding stock, and revision-controlled inspection needs.
6. Mold slides quality and reliability
Three interfaces determine reliable mold slides: the lock face, guided bearing surfaces, and return system. Their condition controls whether the core holds position through injection, opens freely, and clears ejection safely.
Locking And Home Position
Positive mechanical locking must carry injection load at the fully seated home position; cylinders or springs should not be the sole restraint. Check wedge contact, datum-controlled home position, return retention, and clearance between the retracted slide and ejecting part.
Wear, Cooling, And Lubrication
Guides, gibs, and wear plates need defined bearing contact, lubrication access, and replaceable wear strategy. Cooling near the formed feature should be reviewed for leakage risk and thermal distortion; galling, sticking, or rising actuation force signals inadequate control.
Evidence Before Production Release
A drawing-based release package should include material traceability, dimensional-report results against critical datums, and documented fit checks. Trial and run-off records should confirm no flash, repeatable geometry, smooth travel, return function, and safe ejection across the agreed operating conditions.
7. Choosing a mold slides manufacturer
Two suppliers can quote the same slide drawing yet differ materially in assembly comprehension and evidence. Evaluate the route for interacting components, not the unit price of a single block.
| Evaluation Area | Evidence To Request | Assembly-Revealing Question |
|---|---|---|
| GD&T review | Marked drawing | Which datum controls slide travel? |
| EDM and grinding | Route and inspection plan | How is fitting allowance retained? |
| Revision control | Revision log | How are mating parts updated? |
Verify Drawing Interpretation
A capable supplier identifies GD&T, functional datums, shutoff faces, and tolerance stacks before machining.
Ask how the slide body, wear plate, wedge, gibs, and mating core are related and inspected as an assembly.
- Which dimensions are critical to function?
- What DFM changes need written approval?
- How are revision conflicts controlled?
Audit Process And Records
CNC, wire EDM, sinker EDM, grinding, fitting, and inspection should be planned around access, electrodes, wire paths, and finishing stock.
Steel certificates, heat-treatment coordination, measurement results, and nonconformance records should match the purchase order and revision.
- Request a sample inspection plan.
- Confirm the measurement method per feature.
- Ask who controls heat-treatment traceability.
Test Production Readiness
Prototype and low-volume work require controlled changes, realistic delivery coordination, and protective packaging for matched faces.
Ask whether components are fit-checked together, how changes propagate to reports, and how slide sets are labeled for assembly.
- Can mating parts ship as a controlled set?
- What packaging protects ground surfaces?
- What records accompany each revision?
8. Common mold slides sourcing mistakes
A drawing package that defines only nominal dimensions leaves the moving interface undefined. Before purchase, align the slide assembly, molding load path, and inspection plan—not merely individual component drawings.
Define Functional Interfaces
Shutoff faces, wedge contact, and preload determine whether a slide stays seated during filling. Omitting them can produce flash, mismatch, or accelerated wear.
A controlled drawing review should state datum references, shutoff geometry, contact areas, travel, clearance, and allowable fit. Treat the slide body, gibs, wear plates, lock, and forming insert as one functional stack.
Calculate The Actuation Load
Cam-pin, hydraulic, and other actuation choices require force, stroke, timing, and available-space checks. Selecting an actuator by habit can overload gibs, stall motion, or create unsafe operation.
A pre-purchase review should document molding-pressure reaction, friction, return force, locking or preload requirement, and end-of-stroke condition. Confirm the selected mechanism against the actual mold layout.
Specify Environment And Verification
Resin selection, fillers, moisture, and corrosive additives affect wear and corrosion risk at sliding and shutoff surfaces. Ignoring the service environment can cause premature wear, seizure, and rework.
An RFQ should identify material and treatment requirements, critical dimensions, measurement method, reporting, revision level, and mating-component data. Request DFM before machining; late changes commonly create delays and mismatched replacement parts.
9. From drawing to production launch
A controlled release prevents a finished slide from becoming an assembly-fit problem. Procurement should assign owners for design, mold build, quality, and launch decisions before machining begins.
Freeze The Technical Package
One controlled 2D drawing should define revision, datums, critical dimensions, surface requirements, and inspection points. One matching 3D model should identify interfaces and permitted reference geometry.
Each RFQ should state material, heat treatment, quantity, mold application, and target date. Program managers should record approval authority and revision-change rules.
Approve The Process Route
A DFM review should confirm tool access, EDM electrode or wire paths, grinding stock, and fitting strategy. Mold makers should flag locking, wear, lubrication, and assembly-clearance risks before release.
The approved route should link each critical feature to machining, heat-treatment, grinding, and inspection steps. Quality engineers should confirm report format and acceptance criteria.
Validate And Close Launch
First articles should be measured against the controlled drawing before assembly. The mold maker should verify slide travel, lock engagement, return action, and interference within the complete mold.
Trial results should document deviations, corrective actions, and final revision status. Procurement should also agree spare-part identification, wear checks, and maintenance ownership.
10. Mold slides pricing and cost drivers
Three pricing tiers are useful for comparing mold slides: simple guided blocks, standard locking slides, and complex assemblies. A drawing-based quotation should define steel grade, size, tolerances, EDM detail, heat treatment, coatings, fitting, inspection evidence, and revision status; these scope items change cost more reliably than a headline unit price.
Two quotes with similar unit prices can carry different lifecycle risk if one excludes assembly verification, critical-dimension reporting, or engineering-change handling. Compare the agreed inspection plan, delivery effect of each process step, and traceability before selecting SUUXIANG or another supplier.
| Complexity tier | Typical cost drivers | Quantity and lead-time effect | Cost-control action |
|---|---|---|---|
| Simple guided block | Size, steel, basic milling and grinding | Setup dominates low quantities; batching can reduce unit cost | Standardize stock and noncritical tolerances |
| Locking production slide | Wedge, gibs, wear plates, fitting, heat treatment | EDM, grinding and fitting add sequential lead time | Freeze datums and inspection points before release |
| Complex assembly | Deep EDM detail, coatings, cooling, assembly and reports | Changes after electrodes or heat treatment raise cost | Provide 2D/3D files, revision control and mating context |
Upload Your Mold Slides Drawing for Review
Send your model, material, quantity, critical dimensions, inspection needs, and target delivery date for a disciplined DFM and quotation review.











































