DSAW (Double-mbali zozungulira mipiringidzo mipiringidzo arc welded chitoliro) makhalidwe: kupanga ndondomeko welded chitoliro ndi yosavuta, dzuwa mkulu, mtengo wotsika, chitukuko mofulumira.Mphamvu ya chitoliro chowotcherera chozungulira nthawi zambiri imakhala yokwera kuposa chitoliro cha dsaw ndipo imatha kuchepetsa kupanga kwa billet kwa chitoliro chachikulu cha m'mimba mwake, ...
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