... press,spot-welder,Sub-arc welding machine, CNC PUNCHING SHEAR BENDING LASER MACHINE .2) Material: cold-rolled ... ItemDescriptionProduct NameSheet metal fabricationWorking Processstamping,deep stamping,bending,punching,threading,welding, tapping, riveting,cutting, ... .Machining equipmentCNC milling&turning machine, general milling&turning machine, grinding machine.File FormatSolidworks,Pro/Engineer,Auto ...