As one of the biggest manufaturers of the fasteners, it can make all kinds of standard including DIN, ANSI, BS, GB and other specifications according to clinents request and darwing, with the best-quality and complete-grade. All the products can be supplied in a wide choice of plated finishes,such as zinc & clear passivation, zinc & colour passivation, phosphating,electrobrass, chemi-blackening, mechanical galvanising etc.