... 0mm3. Steel Grade: Q195-Q345, 10#-45#4. Standard: GB/T 3091-2001, BS1387-1985,ASTM, 5. Surface Finish: Galvanized, electro galvanized ... fluid/oil/chemical fertilizer pipe etcDelivery time 15-25daysPayment term T/T, 30%payment in advance or L/C At Sight ... pipe surfaceLines, production BS1387-1985, ASTM A-53, GB/T3091-2001, complete product specifications.Exports to Europe, North America, the Middle ...