Quality Control

Chin Sing has established a complete quality management system and applied quality inspection and measuring equipment to inspect products in every details and the maintenance of every link, Strict quality control is supervised through precision measuring testers and other equipment to ensure the quality of the product at all stages on the manufacturing process is the best. Our factory has passed ISO-9001:2015, ISO-14001:2015 inspection, our products meet RoHS, REACH and Taiwan SGS certification standard. Our hydraulic adapter sleeves are meticulously crafted to provide superior self-locking properties, meeting stringent AISI, RoHS, and REACH standards. Designed for heavy-duty use, they ensure optimal transmission performance. Trust Chin Sing Precision Industry for high-quality, durable solutions tailored to your industrial needs.