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Precision Injection Molded Parts
High-precision injection molded components manufactured with tight tolerances and premium-grade materials. Ideal for automotive, medical, electronics, packaging, and industrial applications. Custom mold design, rapid prototyping, and volume production available.
Product Overview
Precision injection-moulded parts need a clear definition of fit, appearance and inspection. JingZhan supports custom tool development and repeat moulding for structural and functional components, with tolerances reviewed against the specific resin and geometry rather than a blanket accuracy claim. DESIGN AND MANUFACTURING Mark the dimensions that control assembly or function. Agree datums, conditioning and measurement methods before quotation so the inspection plan matches the part’s intended use. Review wall transitions, gates, vents and release direction. Use trials to check distortion, short shots and surface marks against the actual component requirements. Confirm the drawing revision, material grade and reference samples before repeat release. Review material, tooling or process changes against the same acceptance requirements. TECHNICAL SPECIFICATIONS PRODUCTION AND REPEAT SUPPLY The supplied company equipment inventory includes 50–500-tonne moulding machines, CNC and EDM tooling resources, plus CMM and optical measurement equipment. Press selection depends on shot volume, projected area, resin and cavity layout. Equipment capability does not establish one tolerance for every moulded feature. Repeat supply should follow the approved drawing, resin grade, reference samples and inspection plan. Agree material-lot identification, cavity tracking where required, packaging and change approval. Plan tool maintenance and releases around actual demand so later batches remain comparable to the approved baseline. Tooling investment is quoted separately from the piece price. Share annual demand and release quantities so cavity count, procurement and batch cost can be reviewed together. RELATED APPLICATIONS Custom structural and functional components for electronic and industrial equipment. Small moulded supports, covers and interfaces requiring repeatable assembly fit. Photographs show company-manufactured component examples, not standard products with shared specifications. Electrical, flame, optical, environmental or other performance claims require grade documentation and project-specific validation. Discuss your drawing and supply requirements. Send CAD, resin preference, critical features, annual demand and release quantity. Contact our engineering team →Custom precision mouldings supplied against an approved drawing
Key processing requirements
Identify the critical features
Design for repeatable moulding
Approve a stable baseline
Parameters agreed for your part
Parameter
Project specification
Manufacturing scope
Custom mould tooling, injection moulding and trial approval.
Material selection
Engineering thermoplastic selected against the customer’s part specification.
Engineering focus
Drawing-defined interfaces, ribs, openings, supports and fixing positions.
Dimensions and tolerance
Approved drawing; feature-specific agreement and inspection method.
Colour and finish
Grade, colour, texture and cosmetic zones confirmed before trials.
Tool arrangement
Cavity count and inserts selected against geometry and demand.
Quality records
First-article and agreed batch checks; reporting scope quoted.
Delivery
Protected parts or agreed sets with lot and revision identification.
Equipment, lead time and order planning
Planning item
Basis for quotation
DFM review
Indicative 3–5 working days after complete drawings and requirements.
New tooling
Indicative 4–8 weeks to first tool trial after tool-design approval and commercial release; corrections and customer validation are additional.
Order quantities
Initial quotation-planning basis: a 500-piece pilot or 1,000-piece repeat batch per part number, resin and colour, subject to project quotation.
Repeat orders
Indicative 10–15 working days after materials and the production slot are confirmed. Customer qualification, special processing and transit are additional.
Keep repeat orders on an approved baseline
Where these components can be used
Technical Specifications
Our injection molding capabilities cover a wide range of materials, part sizes, and complexity levels. Below are the detailed technical parameters.
| Clamping Force | 80 1,600 tons |
| Max Part Weight | 0.1g 6,000g |
| Max Part Dimensions | 1,200 脳 800 脳 400mm |
| Injection Pressure | Up to 2,500 bar |
| Mold Materials | ABS, PC, PP, PA66, POM, PEEK, PMMA, TPE, etc. |
| Mold Life | 500,000 2,000,000 shots |
| Lead Time | 150 working days (T1 sample) |
| Certification | ISO 9001:2015, IATF 16949, ISO 13485 |
| Special Processes | Insert Molding, Overmolding, Two-Shot Molding |
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