1).Outer diameter: 20mm-1067mm
2).Wall thickness: 1.0-4.5mm, 1.2-8.0mm.
3).Standard: GB/T3091-2001, BS1387-1985, ASTM A53, API 5L / API
4).Material: Q195, Q215, Q235, Q345, STK500
5).Packing: In hexagon bundle with pvc plastic sheet and slings
Application: Low pressure liquids delivery, such as water, gas and oil.
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