Process:Sprial Submerged-Arc Welded Steel PipeUsage:Used for low pressure liquid delivery, such as water, gas, and oil.piling, etc.Standard:API 5L,API 5CT,ASTM A53,ASTM A252,EN10217,EN10219,DIN,JIS,BS ... ...
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ERW steel pipe ,Line pipe, Steel pipe, Steel tube ...
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