... can be customized Materials: AISI304, AISI304L, AISI316, AISI316L Union nut(ISO9001: 2008, CE, TUV certified) Specification: DN10-DN150, ... , Cosmetic and so on. We also supply butterfly valve, ball valve, check valve, diaphragm valve, safety valve, union parts ... , ferrule, end cap, nut, clamp, elbow, tee, cross, reducer, sight glass, manhole cover, cleaning ball, centrifugal pump, pipe holder ...