... 15mm; 4.surface treatment: zinc plated. High quality stamping parts for auto car1) material of stamping part:steel, steel alloy, auminum alloy ... 30T,40T,60T,80T,100T,120T,150T,200T;4) mould design and produced: In our factory;5) Min thickness of ... Speed delivery:------------- The shipping date never late than settled. ( expect for force majeure.)7. Quality control:-------------- Both in-house QC and ...