Menene GRC?GFRC yayi kama da yankakken fiberglass (nau'in da ake amfani da shi don samar da tarkacen jirgin ruwa da sauran hadaddun siffofi masu girma uku), kodayake sun fi rauni.Ana yin ta ta hanyar haɗa cakuda yashi mai kyau, siminti, polymer (yawanci polymer acrylic), ruwa, sauran abubuwan haɗawa da alkali-resistant (AR) gl ...
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