Home / Process & Quality

Process & Quality

A disciplined 7-step workflow plus IATF 16949 quality control — so every sprocket meets specification, every time.

Manufacturing Flow

From Drawing to Delivery

Every order follows the same rigorous workflow — transparent at every stage.

1

Engineering Review

Our engineering team reviews your drawing, material spec and operating conditions within 24 hours.

2

Material Sourcing

Certified mill-test-report (MTR) steel from Baosteel, POSCO or approved equivalents.

3

CNC Machining

Turning, hobbing and milling on calibrated CNC machines with SPC monitoring.

4

Heat Treatment

Tooth-area induction hardening or full carburizing based on application.

5

Finishing & Coating

Deburring, phosphate, blackening, zinc-plating or custom painting.

6

Quality Inspection

100% dimensional check on critical features, plus sample batch metallurgical testing.

7

Packing & Shipping

Rust-proof VCI packing, export-grade crating, and worldwide logistics.

Quality Commitment

Certifications & Test Standards

We operate an IATF 16949 quality system aligned with global OEM expectations.

ISO 9001:2015 Quality Management

IATF 16949 Automotive Quality

CE Declaration of Conformity

REACH & RoHS Compliant

CMM measurement

Zeiss CMM

Hardness testing

Rockwell Hardness Test

Spectrometer

Spectrometer Analysis