Automotive Parts Development From Drawing to Production
Founded in 1992, Xinyu develops plastic gears, injection-molded parts, stamped components, hardware assemblies and electronic modules. Projects can begin with 2D/3D files, samples or functional specifications.

Custom Product Range

Plastic Gears & Transmission Parts

Automotive Plastic & Metal Parts

Electronic Modules & Assemblies

Custom Injection-Molded Components
From Technical Data to Production Design

Build From Approved Drawings or Samples
We confirm materials, tolerances, tooling and assembly interfaces before sampling and production release.
Develop From Function and Installation Data
Engineering covers structure, material selection, DFM, prototype verification and production handoff.

Specifications Set for the Application
Materials
PP, PA, POM, PBT, PC, ABS and specified metal grades.
Dimensions
Part geometry, fit, tolerances and critical interfaces.
Surface
Color, texture, plating, printing and identification marks.
Assembly
Insert molding, hardware integration, subassembly and packing.
Six Steps From Review to Final Release
01
Requirement & Drawing Review
02
Material & DFM Confirmation
03
Tooling & Sample Development
04
Sample Testing & Approval
05
Pilot Production
06
Production & Final Release






