Quality Control
Brake Disc Rotor Quality Control
Brake system parts.
Achieving good quality of brake discs is CHIHON(YDL)'s primary concern and ultimate objective. All production processes are strictly controlled to ensure high-quality of brake discs. Measures and monitors every detail of our brake discs and rotors and processes ensuring consistent results. Our company has been certified by ISO 9001 and TS 16949 since October 2005 in recognition of our quality management system. The certificate gives customers great assurance and a guarantee of high quality.
Brake discs, brake rotors, and brake drums made by us are always of excellent and steady quality and are the distributor's and customers' favorite brands. We keep up with the market and satisfy our customers.
Third-party Testing with GOSHEN Industries INC.
To ensure superior performance and safety, we collaborate with GOSHEN Industries INC., an independent third-party testing facility, to conduct rigorous brake rotor evaluations. These tests validate our products' durability, heat resistance, and braking efficiency under extreme conditions, reinforcing our commitment to high-quality manufacturing and continuous innovation in the automotive industry.
LAB Test
The SAE-J2522 lab test based on AK-Master Standard testing coefficient of friction in lab. The result:
1) with normal brake pad: µop(av) 0.405.
2) with race brake pad: µop(av) 0.489.
* Normal Coefficient of Friction > µop 0.18