... /TS 16949 Certificatecopper washer1) SGS Test passed,top quality,very competitive prices2) Standard:DIN125,DIN127,ISO,ASME/ASTM,JIS,BS,non ... etc)4) All head types and sizes are available5) Packing:Export Packing (Carton/ Pallet).also according to customer`s requirement6) ... Shangdong Province ,one of the biggest manufacturer in China. We have advantaged technologh,and can product the different copper ...