ERW carbon steel pipe vs spiral pipe: Taba ea pele, phapang pakeng tsa ts'ebetso ea tlhahiso ea ERW carbon steel pipe ke coil e chesang e kolobisitsoeng ka moqolo o tsoelang pele, tšebeliso ea matla a letlalo a phahameng le liphello tse haufi, e le hore bohale ba fusion ea mocheso oa coil, khatello ho ...
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