Kupyolera mu ntchito yathu yatsiku ndi tsiku yothamanga, titha kubweretsa katundu (Makina oyesera padziko lonse lapansi, Hydraulic universal tester hardness tester, makina oyesera)Panthawiyi, timayika mwala m'mitima mwathu ndipo tikhoza kupereka katundu kwa makasitomala.Uwu ndi udindo wathu waukulu!
Zikomo makasitomala chifukwa chokhulupirira komanso kumvetsetsa kwawo.Gulu la Chengyu limawona kufunikira kwakukulu kwa makontrakitala, kuonetsetsa kuti zinthu zili bwino, zimaperekedwa pa nthawi yake, ndipo zimatsatira zomwe walonjeza.
Nthawi yotumiza: Oct-27-2022