Aluminum die casting Bicycle accessory. 1.Alu. ... . The surface finishing :chem-film,painting.3. Components for bicycle.Detail pictures:Facilities: From 25T to 125T ... of material involves many types, such as Stainless steel, Aluminum, Brass, Bronze. SGCC, SECC, and SPCC, etc ... fields of Sports equipment, Electric equipment, Lamp components, Bathroom metal accessories, Household accessories and Industry ...