... . 3.DIN,SMS,ISO,IDF,AS,BS,BPE Standard. Pipe Fittings(ISO9001:2008,CE,TUV certified) Specification: DN10-DN150,1"- ... picklingConnection: welded , threaded , clamped and union type. We also supply butterfly valve,ball valve,check valve,diaphragm valve,safety valve ... manufactory from China,specializes in producing kinds of sanitary valves,pipe fittings as well as OEM services over 15 years. Occupies ...