... . 3.DIN,SMS,ISO,IDF,AS,BS,BPE Standard. Pipe Fittings(ISO9001:2008,CE,TUV certified) Specification: DN10-DN150 ... manhole cover,cleaning ball,centrifugal pump,pipe holder etc... Advantage: Prompt quotation, competitive price, punctual delivery and guaranteed quality. YODSN FLUID ... manufactory from China,specializes in producing kinds of sanitary valves,pipe fittings as well as OEM services over 15 years. ...