... strict QC 3.press:5T-125T,250T,315T 4.welding,assembling,surface treatment precision stamp parts Features1.Materials. -- Any ... the mechanical press 5T-40T,80T,125T,250T,hydraulic machine 315T, arc argon welding machines,CO2 protective welding machines ... ,spot-welding machines and supportive machines lathe,CO2bandsaw, drilling machines,milling machines.4 ...