... : sanitary pipe fittings2.Material: 304,304L,316L 3.Size: 1"-6",DN25-DN150 4.Standards: DIN,3A,SMS,ISO,IDF, RJTSanitary ... (ISO9001:2000,CE,TUV certified) Specification: DN15-DN150,1/2"-6", smaller or larger to be customizedSurface treatment: Mirror polishing(180G ... : nut,liner,male,blind cap with chain,blind cap etc... 12 stainless steel copper pipe fitting for sanitary systems