... , , gypsum board surfaces, glass surfacesis a cement based product and it is used for bonding and ... chosen Being made up of high-quality quartz sand, Portland cement, imported Latex powder and inorganic pigments ... ,crack-resistant and resistant to freezing and thawing in hot and cold shock, it can improve the ... transportation25 kg or 50 kg craft bags, stored in a cool, dry and ventilated places to avoid ...