... Surface finish: various surface plating according to customer demands, for example, Ag-plated, Al-plated, Au-plated, Cr-plated, Ni ... Sn-plated, Zn-plated etc. 2) Various material, for example, galvanized sheet, cold rolled steel sheet, high-carbon steel, ... -lathe parts according to customer'sdrawings or samples and demands, for example, flange, bracket, terminal, weldment, chassis, shieding can etc.4 ...