stainless steel seamless pipe 1,OD:4-219 2,WT:0.4-45 3,Material can be changed as per customer's requirement stainless steel seamless pipe1,OD:4-2192,WT:0.4-453,Material can be changed as per customer's requirement BrandYHCompanyLiaocheng Yunhe Material CO.,LTDTypeManufactureGrade10#,20#,45#StandardASTM,A106,A53,A104andA5140DIN st42,st45,st37 and st52 JIS G3461,G4355,G3456 and G3454GB8162& ...