Desc:Product DescriptionASTM A450/A450M is a specification that provides general requirements for carbon steel, alloy steel, copper, and copper alloy pipes...
Desc:Product DescriptionASTM A450/A450M is a specification that provides general requirements for carbon steel, alloy steel, copper, and copper alloy pipes...
Desc:Product Description:Seamless steel pipe with hollow section, a large number of used for conveying fluid pipeline, such as conveying oil, natural gas, ...
Desc:Product Description:Seamless steel pipe with hollow section, a large number of used for conveying fluid pipeline, such as conveying oil, natural gas, ...
Desc:Product photo HRC:Hot rolled steel is a steel that is heated and rolled at a high temperature.lts strength is not very high,but it is sufficientfor ...