... 8162 2. Material: ASTM A106/A53 Gr B, 10, 20, 45, Q345 etc 3. Tolerance: by the standard ... 8162 2. Material: ASTM A106/A53 Gr B, 10, 20, 45, Q345 etc3. Tolerance: by the standard 4 ... ~12M, length can be manufactured by customer requirement.5. Bundling: according to the customer's requirements6. Packing ... or irrevocable L/C at sight11. Minimum Order: 20 Tons12. Delivery conditions: FOB Tianjin, or according ...