Carbon Steel GI Steel Pipe manufacturers
Product Application Seamless steel pipe is one of the main products. The standards are API 5L B, ASTM A106 Grade B, ASTM A53 Grade B and including China standards such as GB5310, GB6479, GB9948, GB3087, GB/T8163, GB/T8162, GB/T17396 and JIS or DIN standards etc.. The pipes can be used for...
