Seamless Steel Pipe SAE 1040,WT4.5mm,fixed Length 1.OD:13.7mm-1219mm, ... Q235,X65 etc Description of Pipe: ProductionSeamless Steel Pipe SAE 1040,WT4.5mm, fixed Length Specification13.7mm-1219.2mm (1/4 ... 60mmGrade10#,20#,45#,16Mn,Q235,304L ,316L,ST42,ST52,A106-a,A106-b,27SiMn,12Cr1MoV, and so onLength5-12m. As ... pipe7. hot-galvanized steel pipe Seamless Steel Pipe SAE 1040,WT4.5mm, fixed Length