Plastic Parts

Plastic Parts Manufacturing

Custom injection molded plastic parts manufactured from mold design and tooling to injection molding, finishing, assembly, and delivery.

16-cavity injection mold running in the JBRplas molding workshop in Shenzhen
30+ Years in Business
3000+ Molds Delivered
27 Injection Molding Machines (90–650T)
ISO 9001 & 13485 Certified

JBRplas manufactures custom plastic parts for OEM programs — from part and mold design through injection molding, finishing, assembly, and delivery. Use this hub to find your entry point by part type, industry, material, or production requirement.

Part Types

Custom Plastic Parts We Manufacture

Six product families we tool and mold for OEM programs — from single-cavity precision parts to high-volume multi-cavity production.

Plastic Housings

Injection molded housings for electronics, medical devices, industrial equipment, and consumer products — cosmetic surfaces, snap fits, and molded-in features in one part.

Typical applications: electronic housings · device housings · control housings · medical housings

Explore housings

Plastic Enclosures

Two-part and multi-part enclosures with controlled wall thickness and assembly features, molded for networking, industrial, and appliance products.

Typical applications: industrial equipment · networking equipment · appliance enclosures

Explore enclosures

Plastic Brackets

Structural brackets molded in glass-filled and engineering resins — ribbed for stiffness and validated for load and vibration.

Typical applications: automotive brackets · electronics mounting · industrial equipment

Explore brackets

Plastic Covers

Covers and panels with Class A cosmetic surfaces, textured or painted finishes, and tight flatness control for visible product faces.

Typical applications: consumer electronics · appliances · medical equipment

Explore covers

Plastic Connectors

Precision connector bodies and shells molded to tight tolerances — micro-molding, insert molding, and overmolding for plating and assembly.

Typical applications: electronics · automotive · industrial equipment

Explore connectors

Structural Plastic Parts

Load-bearing structural components in PA-GF, PBT, and PEEK — metal-to-plastic conversion, rib design, and CAE-validated stiffness.

Typical applications: machinery · medical devices · electronics

Explore structural parts

Custom Plastic Parts Manufacturing

The full manufacturing overview — product families with published mold specs, the ten-stage process from CAD to delivery, production volumes, quality documentation, and recent OEM projects.

Custom Plastic Parts Manufacturing
Applications

Plastic Parts by Application

Where the parts we mold end up — find your entry point from medical devices and payment terminals to industrial equipment.

Process

From Plastic Part Design to Mass Production

One supplier from your 3D files to packaged parts — engineering, tooling, molding, finishing, and assembly in house.

  1. 01 Part Design 3D CAD, material, and functional requirements
  2. 02 DFM Analysis Moldability review with engineering feedback
  3. 03 Mold Design Cavitation, runner, cooling, and draft
  4. 04 Precision Tooling CNC, EDM, and wire-cut steel machining
  5. 05 Injection Molding T1 samples through mass production
  6. 06 Finishing & Decoration Painting, printing, and laser marking
  7. 07 Assembly Ultrasonic welding, inserts, and part assembly
  8. 08 Quality Inspection CMM, SPC, and production inspection
  9. 09 Packaging & Delivery Export packing and worldwide shipping
Materials

Plastic Materials We Mold

From commodity resins to high-performance polymers — the materials we run most, backed by 500+ qualified grades.

ABS PC PC/ABS PP PA POM PEEK TPE/TPU Glass-Filled Plastics Medical-Grade Resins
Cross-Reference

Plastic Parts for Different Industries

Which part types we mold for which industry — every checkmark is production experience, not a catalog item.

Part TypeAutomotiveMedicalElectronicsIndustrialAppliances
Housings✓✓✓✓✓
Enclosures✓✓✓✓
Brackets✓✓✓✓
Covers✓✓✓✓✓
Connectors✓✓✓✓
Structural Parts✓✓✓✓✓

JBRplas doesn't just make molds — we manufacture the plastic components used in finished products.

Have a Plastic Part to Manufacture?

Send us your 3D CAD files, drawings, material requirements, and annual volume. Our engineering team will evaluate the part and recommend the appropriate tooling and production approach.