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Manufacturing service

Injection Mold Tooling

Injection mold design review, tooling coordination, fitting, trial samples, and production-readiness support.

  • Part and mold DFM
  • Core, cavity, and action review
  • Mold fitting and trial support
  • Tooling documentation coordination
Open precision injection mold with visible cavities, guide pillars, copper electrodes and tooling inserts
Tooling review covers mold structure, actions, trial planning, and production readiness.

Service overview

Tooling decisions connected to the molded part and production plan.

Injection mold tooling starts with the plastic part, expected resin, appearance requirements, projected volume, and approval process. Kewei reviews core and cavity strategy, mold actions, inserts, cooling, gate and runner concepts, ejection, and service access.

The tooling route also defines how trials are documented, which dimensions and appearance zones are inspected, and how approved corrections are controlled before production release.

Precision steel injection mold insert with guide pillars and cavity details

Representative mold insert and guide features used to form custom plastic parts.

Key capabilities

Process planning connected to the drawing and end use.

The manufacturing route is reviewed around geometry, material behavior, critical features, appearance, inspection, and downstream assembly.

01

Part and mold DFM

02

Core, cavity, and action review

03

Mold fitting and trial support

04

Tooling documentation coordination

Typical parts

Parts commonly reviewed for mold tooling.

Core and cavity inserts
Slider and lifter components
Electrode components
Mold bases
Ejector systems
Gate inserts
Texture-ready cavities
Replaceable wear inserts

Industries

Applications supported across engineering teams.

Tolerances and design guidance

Define what is functionally critical.

Tooling dimensions are evaluated against molded-part shrinkage, steel-safe adjustment strategy, shutoff conditions, moving actions, venting, and the inspection approach for both tool components and molded samples.

DG 01

Provide the latest molded-part model, resin grade, texture, color, and appearance zones.

DG 02

Identify expected production volume and any interchangeable insert strategy.

DG 03

Define sample approval criteria before the first trial.

DG 04

Record tool corrections and drawing revisions through controlled trial stages.

Quality assurance

Inspection planning starts with the drawing.

Inspection points are selected from the controlled drawing, functional risk, process behavior, appearance criteria, and documentation requested for the project.

QC 01

Tool design and revision review

QC 02

Core, cavity, action, and shutoff inspection

QC 03

Fitting and trial readiness checks

QC 04

Trial sample and correction record support

CMM inspection supportOptical measurement supportCalipers and micrometersThread and pin gaugesInspection documentation support

Manufacturing workflow

A controlled route from RFQ to shipment.

The exact route changes with process and project risk, but each stage keeps the approved drawings and requirements in view.

  1. 01

    Mold DFM

    Review part geometry, resin, shrinkage, gate, ejection, actions, and tool life expectations.

  2. 02

    Tool manufacture and fitting

    Manufacture mold components, fit actions, and verify assembly readiness.

  3. 03

    Trial and sample review

    Run trials, inspect samples, and record process or tooling corrections.

  4. 04

    Approval and production handoff

    Confirm approved changes, documentation, and production readiness.

Related case study

A structured project type, not an invented customer story.

Project-type example

Plastic Electronic Housing

Project-type example for tooling and molded-part approval

Review project structure

FAQ

Mold Tooling questions from engineering and sourcing teams.

What should I provide for a injection mold tooling quotation?

Send a 3D CAD file when available, a 2D drawing for critical dimensions and tolerances, material, quantity, finish, inspection, and delivery requirements. An engineer reviews the package before quotation.

What information is needed before mold design review?

Provide the latest part model and drawing, resin grade, color and texture requirements, expected quantity, critical dimensions, cosmetic zones, mating parts, and any preferred gate or parting-line restrictions.

How are tooling changes handled after a trial?

Trial findings should be documented against the current revision. Proposed steel changes, process adjustments, or part-design updates are reviewed before implementation and the next sample stage.

How is lead time determined?

Lead time depends on geometry, material availability, quantity, tooling or setup requirements, surface finishing, inspection, and delivery needs. Timing is reviewed with the quotation rather than presented as a fixed promise.

Start your RFQ

Upload your drawings and receive an engineer-reviewed quotation.

Share the process, material, quantity, finish, tolerance, and delivery requirements. contact@kewei-kw.com / +86-13929495765

Upload Project Files
Request an Engineer-Reviewed Quote