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China ASTM A53 Grade B Seamless Pipe: ASTM A53 Grade B/API 5L Grade B Seamless Pipes,...
Company Hebei Borun Steel Trade Co., Ltd Product Name Seamless steel pipe Process f...
Hot Rolled: 88.9 mm ~ 508 mm. Hot Expanded: 457mm ~ 914.4 mm. Thickness:2mm~40mm C...
ASTM A53/A106 black painting carbon seamless pipe Company Hebei Borun Steel Trade ...
ASTM A53/A106 seamless steel pipe Company Hebei Borun Steel Trade Co., Ltd Product...
We are factory of Seamless Pipes(1/4''-24'') in China. Wall thickness: SCH40/80/160...
We are factory of Seamless Pipes(1/4''-24'') in China. Wall thickness: SCH40/80/1...
material:10#、20#、35#、45#、16Mn、5MnV、40Cr、30CrMnSi、45Mn2、40MnB length:acoording to the...
length:3-9m (Customers usually choose the 4~5.8m) material:ST45, ST52, E355, E355SR,...
Seamless Stainless Steel Pipes API 5L /ASTM A106, GR.B Standard:ASTM, AISI, DIN...