OEM
Shyi Chang One-Stop OEM Manufacturing | From Material to Mass Production
In gear manufacturing, performance is not defined by the ability to make a part once, but by the capability to produce it consistently over time. Shyi Chang integrates material evaluation, process planning, machining, and inspection to provide stable and reliable production solutions.
One-Stop Manufacturing Process
Shyi Chang adopts a customer-oriented manufacturing approach, integrating the following key processes:
Material and Blank Preparation
Raw material selection, forging, normalization, and pre-treatment.
Precision Machining
Turning, drilling, threading, and keyway machining to establish critical datums.
Gear Cutting
Hobbing, shaping, hard hobbing, and worm gear machining.
Heat Treatment Integration
Carburizing, induction hardening, and vacuum heat treatment.
Precision Grinding
ID/OD grinding and gear grinding to ensure accuracy and surface quality.
Final Inspection and Packaging
Dimensional inspection and customized packaging.
Manufacturing Capability and Accuracy
Shyi Chang specializes in high-precision gear manufacturing with the following capabilities:
- Outer diameter range: 10–440 mm
- Module range: M0.3–M7
Accuracy levels reach JIS 0 / AGMA 14 / DIN 4, supporting demanding industrial applications.
Quality Management and Certification
Shyi Chang operates under a robust quality management system certified to:.
- ISO 9001
- IATF 16949
Application Scope
Suitable for prototype development, mass production, and long-term OEM/ODM cooperation.