... Stamping parts Surface :Zn Machined and turned SGS audited More than 20 years experience in special fastener field 1,Name: Metal T Stamping parts ... ;Metal stamping parts;T stamping parts2,For the stamping parts ,what can we do ?(1), Ability for ... the material of this kind of stamping parts: Grade3.6,4.6,4.8,5.6,6.8 ...