... 1) Surface finish: various surface plating according to customer demands, for example, Ag-plated, Al-plated, Au-plated, Cr-plated ... plated, Sn-plated, Zn-plated etc. 2) Various material, for example, galvanized sheet, cold rolled steel sheet, high-carbon steel ... supply various metal stamping parts and auto-lathe parts according to customer'sdrawings or samples and demands, for example, flange, bracket, ...