... ) Stainless steel, Aluminum alloy,Surface Treatment: Chrome plating, Silver plating, Zinc plating, Nickel plating, Tin-plating, Passivate, Oxidation, Phosphorization, Radiant Plated,Process: Heading ... , Threading, Angle-cutting/Slotting, Heat treatment, Plating, Anti-slipping patchCategory: 1. by components Bolts, Screw bolts ... .com.cn Fasteners Bolts Nuts Screws JL-SCR-001