The C-Glass Marbles belong to Soda-Lime-Silica glass. It has good chemical stability and strength. It is the raw material for marble melt process to make C-Glass fiber and super fine C- Glass wool. The Fiberglass products made from C-Glass, like woven roving, asphalt glass felt , wall covering cloth, mesh, projection screen cloth etc., which have a good acid-resistance，heat-resistance、High tensile strength and easy compatible with the different resin。

Products Features ●Products Diameter: 21±1mm ●Capacity of Production: 20,000 Tons ●Density: 2.5570±0.01g/cm3 ●Softening Point:745+10℃ ●Environment Friendly  (As)  < 50 PPM  (Pb)  < 10 PPM
Package ●By Super Sack ●1000 kgs per Sack ●Loading 20 Sacks in one 20’ FCL ● Also could be packed as customer’s request