What is ERW steel pipe?

What is ERW steel pipe?

ERW is a submerged welded steel pipe, high frequency resistance welding (resistance resistance, the abbreviation for ERW)

Submersible welded steel pipe is divided into AC welded steel pipe and DC welded steel pipe.

Submerged welded steel pipe is the most advanced and economical steel pipe in the field of oil and gas storage and transportation.

Production process diagram of ERW steel pipes

quy trình sản xuất ống thép erw

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