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1987-09-23

PIPE AND TUBE, CORROSION-RESISTANT, STAINLESS STEEL, SEAMLESS OR WELDED
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1991-02-04

PIPE AND TUBE, CORROSION-RESISTANT, STAINLESS STEEL, SEAMLESS OR WELDED
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1987-09-23

Standard Specification for Welded and Seamless Carbon Steel and Austenitic Stainless Steel Pipe Nipples
焊接和无缝碳钢和奥氏体不锈钢管接头

2022-09-01

尿素级超低碳奥氏体不锈钢无缝钢管
Urea grade ultra-low carbon austenitic seamless stainless steel tubes and pipes

2019-06-04

Standard Specification for Seamless and Welded Carbon and Alloy-Steel Tubes for Low-Temperature Service
低温设备用无缝和焊接碳和合金钢管的标准规范

2021-09-01

Трубы бесшовные горячедеформированные из углеродистых и легированных сталей со специальными свойствами. Технические условия
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1998-05-28