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ERW Steel Pipe
1)Nominal OD: 219.1-4064mm(8''-160) 2)Wall thickness: 3.2-40mm 3)Standard: API SPEC 5L, ASTM, GB/T9711.1-1997, GB/T5037-2001, GB/T5040
4) Material: Q195, Q215, Q235, Q345, STK500
5)Application: Low pressure liquids delivery, such as water, gas and oil.
ERW Steel Pipe