cold drawn, cold, and hot rolled Grade: API 5L X42 X46 X52 grade b, ASTM grade b Process ... -2, ST42, Q235, and more Standards: ASTM A53, ASTM A106, API 5L, DIN1629/2448, DIN17175, DIN1626, JISG3456, JISG3461, BS1387Size: 1/2 ... , Tianjin, China MOQ: 10mT Payment: L/C or 30% advance Carbon Steel Pipes, ERW Pipe