通用平端埋弧焊螺旋焊接黑钢管|沙特标准|SASO-888
SASO-888
Submerged – Arc spiral welded black steel pipes with plain ends for general purposes
通用平端埋弧焊螺旋焊接黑钢管
Applying Type : Standard Regulation
Standard Year : 1994
Approval Year : 1994
通用平端埋弧焊螺旋焊接黑钢管|沙特标准|SASO-888
SASO-888
Submerged – Arc spiral welded black steel pipes with plain ends for general purposes
通用平端埋弧焊螺旋焊接黑钢管
Applying Type : Standard Regulation
Standard Year : 1994
Approval Year : 1994
15271807183 |
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