Pipe and TubeThe description of our export goods is the ... , A269, A270 JISG3463, JIS3446, JIS3448, JIS3459 Din17456, Din17458 and so on. 2.product Specification: OD6-530mm, WT 08-30mm ... /316, TP310S, TP321/321H,TP317L/317, TP347H, 31803, and so on. (14301/14306/14541/14401/14404/14550/14571) ... please feel free to contact with us, we will offer you the reasonable rate with the high quality.. Welcome to ...