GB/T9711 petroleum steel pipeline
日期：2011-08-30 08:48:47
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petroleum steel pipeline GB/T9711 Product Details: Thickness: 1/8-1/2 Outer Diameter:4-14 can be manufactured by customer requirement Length:DRL or (6-12 meter)...
ASTM A106 / A106M - 11 Standard Specification for Seamless Carbon Steel Pipe for ...
ASTM A106 / A106M - 11 Standard Specification for Seamless Carbon Steel Pipe for ...
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