... Surface treatment: powder coating 3.Use: automobile, industrial parts 1.Name: stamping parts2.Materials: Cold rolled steel3 ... mm , thickness is 1.5mm.5.Technical process: CNC Stamping , CNC Punching, CNC Bending, laser welding6.Use: automobile , industrial parts7. ... equipment and first-rate welding equipment (CNC punching equipment, CNC bending machines, CNC cutting machines, laser engraving machines, ...