Steel Pipe nipple and Sockets ANSI/ASTM A120 Pipe: ASTM A120(SCH40S) ASTM A865 Threads:ANSI B1.20.1 BS1387 Pipe: BS 1387 BS EN10241 Threads: BS21 EN10241 DIN 2986 Pipe: DIN2448 Threads: DIN2999
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