... strict QC 3.press:5T-125T,250T,315T 4.welding,assembling,surface treatment precision stamp parts Features1.Materials. -- ... ,250T,hydraulic machine 315T, arc argon welding machines,CO2 protective welding machines,spot-welding machines and supportive machines lathe,CO2bandsaw, drilling ... stamping parts, deep drawn stamping parts, stamping parts assembly and welded parts assembly,etc. * Pls send me the ...