1 ASTM A 106 Gr B seamless steel pipe
2 Grade 20# 45# 16Mn 27 SIMn
3 price 650-800usd
1,ASTM A 106 Gr B seamless steel pipe is our regular product.
2,all the production process are under ISO9001 strictly
3,we can supply the goods with favourable price and excellent quality
4,welcome to contact us.
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