Discount wholesale Epoxy Lined Carbon Steel Pipe - SSAW ...
2020-8-7u2002·u2002Spiral steel pipe was made by steel ciol, extrusion forming under the normal temperature, take the technology of double wire and double-faced submerged-arc welded. Spiral steel pipe was mainly used in public waterworks, petrochemical industry, chemical industry, electric power industry, agricultural irrigation and urban construction etc.
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