... years experience Steel forging auto parts1,Name: Steel forging auto parts;Steel auto parts;Forging auto parts 2,For the similar auto parts,what can ... do ?1), Ability for the material of this kind of auto parts: Grade3.6,4.6,4.8,5.6,6 ... .003mmRoughnessRa0.32Straightness0.01/200mm 3,How about the packing details?Plastic bags inside,then carton(normally32cm*23cm*13cm),then fumigation free ...