Erw Tube Mill
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ERW High Frequency Tsis Siv Neeg Welded Yeeb Nkab Zeb
Cov kab ntau lawm no yog cov cuab yeej tshwj xeeb rau kev tsim cov kav hlau ncaj ncaj welded kav hauv kev lag luam ntawm metallurgy, roj av, kev tsim kho, kev thauj mus los, tshuab, tsheb, thiab lwm yam Specifications ntawm round tubes, square thiab rectangular tubes.
