2013年9月23日 星期一

BS 10255:2004-Welding Steel Pipe

Non-alloy steel tubes suitable for welding and threading-Technical delivery conditions


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BS-1387:1985(Chi)-Steel Pipe

Specification for Screwed and Socketed Steel Tubes and Tubulars and for Plain End Steel Tubes Suitable for Welding or for Screwing to BS 21 Pipe Threads(Class C)


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BS 1387:1985(Eng)-Steel Pipe

Specification for Screwed and Socketed Steel Tubes and Tubulars and for Plain End Steel Tubes Suitable for Welding or for Screwing to BS 21 Pipe Threads(Class C)


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