... Welding,powder coating,painting 4 OEM/ODM service is available Item CNC punching machine Material Steel,stainless steel,aluminum,brass ... ,etc Material Laser cutting,CNC Punching,CNC Bending,Tig Welding,Mig welding,Riveting,Grinding, ... Stamping,Assembing,etc Sirface treatment Laser cutting,CNC Punching,CNC Bending,Tig Welding,Mig welding,Riveting,Grinding,Stamping ...