According to the quality system requirements of TS 16949, Coaster conducts traceability for each batch of products, and tracks and records the entire process from raw materials, production, to shipment. A comprehensive file is established to meet customer quality requirements. Advanced testing equipment is a powerful guarantee for accurate production and technological research and development data.

The company's main quality inspection instruments include: 1. hardness tester, 2. tensile tester, 3. projector, etc.