Lapho imitha steel workpieces, ukukhethwa steel, ngokuvamile ukucatshangelwa okuyinhloko: izakhiwo mechanical (amandla, ukuqina, njll), ukucubungula ukusebenza kanye nezindleko.Kodwa ezingxenyeni zikathayela, ukwakheka kokukhethwa kwezinto zokwakha, ikhwalithi ye-hot-dip galvanizing ine-g...
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