phillips flat head self tapping drilling screw countersunk head screw C1022

CiXi Zhencheng Machinery Co.,Ltd is one of the largest screw manufacturers specializing in producing self drilling and self  tapping screws in China with 20 years of history.

Our main products include self-tapping screws, self-drilling screws, drywall screws and chipboard screws with pan head, countersunk head, oval head, flat head, hex head, hex washer head, hex flange head, hex socket head, bugle head, modified truss head and other more self drilling and self tapping screws for wood or metal works, with quick delivery, good service, top quality and reasonable price, Zhencheng Machinery will be your best choice in the field of screw fastener.