Clamp 1. Material: steel 2. Serface treatment: electrophoresis 3. ISO, ASTM, RoHS ... description. Business Scope Design and manufacture of metal stamping products, stamping mould and automation equipment, and machining. Industries Furniture ... A1100, etc. Material thickness 0.1mm-8.0mm Stamping Processing General stamping, precision stamping, general stretching, precision stretching, etc. Subsequent ...