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Welded pipe roll

Welded pipe roll, Total:2 items.

In the international standard classification, Welded pipe roll involves: Equipment for the metallurgical industry.

Professional Standard - Ferrous Metallurgy, Welded pipe roll

• YB/T 128-1997 Technical specifications for roll of straight bead welding pipe

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Welded pipe roll

• GB/T 31936-2015 Rolls for welding steel pipe

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