Carbon Steel Seamless Pipe Welded Tube ERW Pipe Cangzhou Zhonghai Metal Products Co., Ltd. Base Info Length:9mGrade:HRB400Standard:GBTrademark:zhonghaiSpecification:1.1tonOrigin:CangzhouHS Code:7303009000 Description Pre:60*6mm S235jr Mild Steel Flat Bar Next:ASTM Stainless Steel Pipe 201 304 Grade Stainless Steel Pipe