Professional Adapter Sleeves, Lock Nuts and lock Washers Manufacturer

Chin Hsing Precision Industry Co.,Ltd Founded in Taiwan since 1990, Chin Hsing Precision Industry Co.,Ltd is a professional and experienced manufacturer specialized in producing products Adapter Sleeves, Withdrawal Sleeves, Lock Nuts, Lock Washers, Metric Standard Nuts/Washers. U.S Size, SNW series，SNP series. GUK Self Locking Nuts, Safety Bearing Nuts, ...etc. Lock nuts passed PPAP-LEVEL 3 certification, suppling to two famous American car manufacturers with long-term cooperation. We are a leading company in this field for 30 years . ISO-9001:2015, ISO-14001:2015, ROSH and Taiwan Excellence certified. Our trade mark of "CS" stands for a sizable and reputable corporation. Our products export world-wide directly.