... 3, ISO9001:2008 3.Benz's supplier hang part for motorcycle AL-1008 Materialiron or other metal meterialServiceOEM, ... Meterial: Steel, stainless steel, carbon steel, aluminum, zinc, brass, plastic etc. Making process: Stamping, deep drawing, bending, ... punching, threading, welding , tapping, riveting, grinding Surface treatment: Hot galvanized, polishing, chrome/zinc/nickel plating, PVC coating, anodize ...