Float glass is made by morden develop ppg technique,it mix high quality quartz sand,sodaash,
dolomite and other mineral melt them in glass furnace by a tempered of 1800℃,the bobbles rise get away from glass and impurity settle under the furnace,the glass float on the surface of tin material,it's spread under the works of gravity and tension form the flat glass the finally,even thickness,polished surface,no bobble.no scratch and no wave, HHG manufacture clear float glass, ultra-clear float glass, colour float glass, they are application for various of field, example of door,window,furniture,auto,and can be process of tempered,laminated and mirror for Architecture or optical.