Hebei Lufeng Piping Equipment Co., Ltd.
Carbon /Alloy steel pipes, ERW steel pipes, API 5L LSAW&SSAW, ASME B16.9/MSS SP-75 BW pipe fittings, ASME B16.5/16.47 steel flanges, ASME B16.11/MSS SP-97 forged fittings, Knife gate valves, Butterfly
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Hex Nuts Type: Hex. Head Nuts, Heavy Type. Material: ASTM A194 2H. Surface finished: PTFE / / Xylan Coated. Standard: ANSI B18.2.1.