Amfanin mai gyara haɗin bututu 1. Ƙarfi mai ƙarfi, ba'a iyakance ta kayan bututun ba.2. High kudin yi, gaba daya maye gurbin gargajiya flange da waldi, shigarwa ba ya shafi waje yanayi, kamar: kunkuntar sarari, flammable da fashewa.3. Produ...
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