... ,ISO,IDF,AS,BS,RJT,BPE Standard. Cleaning ball/Tank cleaner (ISO9001:2008,CE,TUV certified) Specification ... or bolted rotary We also supply butterfly valve,ball valve,check valve,diaphragm valve,safety valve,union ... elbow,tee,cross,reducer,sight glass,manhole cover,cleaning ball,centrifugal pump,pipe holder etc... Advantage: Prompt quotation ... area of over 5,000 s.q.m and the new plant 15,000 s.q.m. under ...