| We also have high quality Steel Pipe Nipples. material:high quality carbon steel Thread ends conform to ASME B1.20.1 (NPT), DIN2999, BS 21, ISO 228/1, ISO 7/1 Nipples available in king nipples, barrel nipples, and welding nipples types, size from 1/8"-6" DN6-DN150. steel pipe nipple, socket,coupling, Hose nipple,king nipple, Reducer,swage nipple are all available |