We are Sepcialized  in screws ,nuts ,bolts ,spring, stamping, heat sink accoriding to   AISI, DIN,GB, ISO Or as your sample ,drawing.

Material:Iron,steel,SUS Steel or others

Coating: zw,zb,zc,zi,o,B/Ni,cu,Cr,P  or Dacrotizd

Comply to  ROHS, EU ,SGS  Standard

prompt delivery, competitive price, good  services.