... punching,bending,press rivets. 3.Powder coating. Item namesheet metal folding machinesProduct Description:1) Model size & shape & design: As ... (Zinc,Nikel,Chrome,Tin,Ag),painting,powder coating,anodizing,welding or as request.4) We engage in metal stamping ... equipment of CNC punching machines, CNC bending machines,stamping machine,welding machine,etc. 6) Strict quality control system, including the ...