steel pipe

1. steel pipe size:25-325*4-70
2. steel pipe standard: API 5l
3. material: ASTM A106GRB ,A53, ST52
1. steel pipe size:25-325*4-70
2. steel pipe standard: API 5l
3. material: ASTM A106GRB ,A53, ST52



product material

10# 20#35# 45# Q345B 27SiMn 37Mn5 40Cr 12CrMo 35CrMo


product executing standard

GB/T8162-2008 GB/T8163-2008 GB/T3087-2008 GB/T5310-2008 GB/T5312-1999 GB/T6479-2000 GB/T9948-2006


PRODUCT SPECIFICATIONS

OUT DIAMETER 25-325mm WALL THICKNESS 4-70mm





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