Out diameter 219-3620mmWall Thickness 6-30mmLength 6-18mStandard API 5L GB/T9711.1-1997 GB/T9711.2-1997 SY/T5037-2000 PED 97/23/EC AD2000-WOQuality grade First class, prime, newly produced, secondary, stock etc.Material/Steel grade X42, X46, X52, X56...
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Seamless Pipe, ERW pipe, LSAW Pipe, SSAW Pipe...
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