... ,JISG3454/3455/3461/3456,DIN7175/1626/1629; 2.JIS G345,ASTM A210-C,DI. Name: Seamless Steel PipesPlace of Origin: ChinaApplication ... : Seamless steel tubes for equipment, pipelines, vessels,pipe fittingsand mechanical StructuresGrade: 10,20,35,45,Q345,15CrMo,12Cr1MoV ...