... .2. Surface treatment: powder coating or painting, Surface Oxidizing,metal polishing, dephosphorization,Silkscreen or by request3. ASTM ,AISI,DIN,BS,JIS ... : more than 200 sets:CNC PUNCH PRESS ,Bending MachineMetal sand polishing machineryOil-hydraulic Press MachineTube bending machines ,Cutting machine ,Plate Shearing ...