... 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,A53A,A53B,SA53A,SA53B. Other steel grade can be provided ...