... 315T 4.welding,assembling,surface treatment precision stamp parts Features1.Materials. -- Any metal such as stainless steel,carbon steel ... welding machines,CO2 protective welding machines,spot-welding machines and supportive machines lathe,CO2bandsaw, drilling machines,milling machines. ... stamping parts, deep drawn stamping parts, stamping parts assembly and welded parts assembly,etc. * Pls send me the ...