seamless steel pipe,ASTM A106B,ASTM A53B.the material are A53B,A106B,ST37,ST52,10#, 20#, 35#, 45# 40Cr, 16Mn, 20Cr,40Cr,35CrMo,
seamless steel pipe,ASTM A106B,ASTM A53B.
OD 21.7mm to 377mm , thickness 2mm to 40mm
the material are A53B,A106B,ST37,ST52,10#, 20#, 35#, 45# 40Cr, 16Mn, 20Cr,40Cr,35CrMo,42CrMo,12CrMoV,10CrMo910,
12Cr1MoV, 15CrMo etc.
Update Date:2011-9-27 22:48:17
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