Simbi yepamusoro yekuputira yakagadzirirwa kuita ngura kana kushongedza, kana zvese zviri zviviri. Iyo seam welding, kwete chete kuwana yakakwana yekubatana simba, asi zvakare inodiwa kuchengetedza basa rejasi. Nezvinodiwa zvesimba, seam welding process uye isina kuvharwa simbi yakafanana, uchifunga ...
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