Product Name : cnc machining iso9001 Standard Model:DIN ANSI JIS ASTM Product size: ... iso9001Brand Namesun-alpsStandard ModelDIN ANSI JIS ASTMFINISHBlack,Zinc Plated ,HOT GALVANIZED,Cr Cu or Ni PlatedMaterialCarbon Steel,Brass, Stainless steel,Spring ... .More about our company:1, Our packing: 2, Our warehouse: cnc machining iso9001