Copper bolts, copper screws, copper nuts, copper washers, custom copper components

Zhejiang Sanlin Hardware Products Co., Ltd. has specialized in fastener manufacturing for over 40 years. We mainly produce hex nuts, hex foundation nuts, washers and nonstandard specialshaped parts made of H62 brass, red copper, silicon bronze and other copper materials. Our products comply with GB, ASTM, DIN, ISO and other various standards.
Our products are widely used in nuclear power, automotive, solar energy, electric power & electrical, and railway fastener sectors. The company is capable of providing reliable fastening connection solutions.