RECYCLING (ECO) COMPOUND - High Mechanical Property PPC - ECO Mineral Filled PPH, PPC - ECO Glass Fiber PPH, PPC - ECO Fireproof PPH, PPC POLYPROPYLENE CARRIER GLASS BALL APPLICATIONS (GB / PP) Glass spheres are glass beads with high transparency. Apart from the impact resistance added by the glass fiber to the product, glass beads lowers and creates surface gloss. It varies according to the carrier type, glass fiber ratio and carrier fluidity. Also this There are also ECO (recycled PP) series of our PPH group products.