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YAYA AKE YIN TEMPED GLASS?
Mark Ford, manajan ci gaban ƙirƙira a AFG Industries, Inc., ya yi bayani: Gilashin zafin jiki kusan sau huɗu ya fi ƙarfin “talakawa,” ko annealed, gilashi. Kuma ba kamar gilashin da aka toshe ba, wanda zai iya tarwatsewa cikin tarkace lokacin da ya karye, gilashin mai zafi ...Kara karantawa
