... ,AISI304L,AISI316,AISI316L. 3.DIN,SMS,ISO,IDF,AS,BS,BPE Standard.Sanitary union (ISO9001:2000,CE,TUV ... seal ring. We also supply seperate parts such as: nut,liner,male,blind cap with chain,blind cap ... valve,safety valve,union parts,ferrule,end cap,nut,clamp,elbow,tee,cross,reducer,sight glass,manhole ... in producing kinds of sanitary valves,pipe fittings as well as OEM services over 15 years. Occupies area ...