... meterialServiceOEM, ODMQualityISO9000:2008 , EN15085-2, ISO3834-3Techniquewelding, stamping, bending, coating, injection moldingOther productsall product need ... steel, aluminum, zinc, brass, plastic etc.Making process: Stamping, deep drawing, bending, punching, threading, welding , tapping, ... and autobike's spare parts and all products need to technique such as welding, stamping, bending, coating, ...