China ASTM A105 Hex Nipple Manufacturer Landee Supplies ASTM A105 Hex Nipple, ASME BS3799, Size 1/2 Inch, Class Rating 3000 LB, NPT.
BS 3799 Hex Reducer Nipple Manufacturer: Hexagon Reducer Nipples, BS 3799, ASTM A105, Class 3000 LB, G1 Inch X 3/4 Inch, BSPP Threaded Ends.
Stainless Steel Hex Nipple Factory: SS Hex Nipples, 1/8-4 Inch, Class 2000-9000 LB, SCH 40, SCH 80, SCH 160, SCH XXS, ASME B16.11, AS, CS, DS, SS.