... product. 1.Material:SPCC. 2.Process:CNC punching,bending. 3.Finish:powder coating. 4.14 years experience Item namesheet metal forming productProduct ... , iron, aluminum, brass, alloy etc.3) Finish:plating(Zinc,Nikel,Chrome,Tin,Ag),painting,powder coating,anodizing,welding or as request.4 ...