cold drawn seamless steel pipe for fluid 1)Grades:304,304L,316,316L,317,310 2) ... :1-50mm 4)Standard:ATSM,AISI cold drawn seamless steel pipe for fluid1) Grade: 316/316L/316TI, 321/321H, 310S, 317L, 347H2 ... wooden box as per customers' requirement Cold drawn seamless steel pipe for fluid