... of Pipe:Productionelectrically welded steel tube DIN2458 DIN 1.0037Specification13.7mm-1219.2mm (1/4''-48'')× 1.5mm-60mmStandardGB, AS API 5L x42 , ... 1219.2mm (1/4''-48'')Wall Thickness1.5mm-60mmGrade10#,20#,45#,16Mn,Q235,304L ,316L,ST42,ST52,A106-a,A106-b, ... 27SiMn,12Cr1MoV, and so onLength5-12m. As customers requirements.OriginHebei, ChinaModel Number13.7mm-1219.2mm (1/4''-48'')× 1 ...