... :ASTM we supply OEM product of customer's requset Metal Stamping Product Features:1)OEM service provided.2)Material: ... ,bending,welding,plating,power coating,assembling.4)High precision metal processing:stamping parts5)Equipment:Larg-tonnage 500T,315T presses ... more than 100 pcs machines( including mache,grind,punching,milling,injection machine,shearing machine , welding machine, bending machine, NC ...