We are offering glass bead for road marking : 1) Products according to international standard include: English BS6088 12289 Korean KS and American AASHTO etc. 2) You can choose different size glass bead between 50 956 m-1180 956 m according to different function. 3) Technical references : - Appearance: Colorless and transparent ball, no visible bubbles and impurity. Spherical beads: 8805 80%(600< Sieve size< 850um 65292 spherical beads 8805 75%) - Density: 2.4-2.6g/cm3 - Refractive index: Nd 8805 1.50 12288 - Glass bead composition: The glass bead is made of sodium and calcium. SiO2 65310 68% 4) Package: 1.Using double-deck package, the inner is polythene film and its thickness is not less than 0.5mm,the outer is plastic woven bag to prevent leak or damp. The net weight of each bag is 25?0.2kg. 2.Using double-deck package, the inner is polythene film and its thickness is not less than 0.5mm, the outer is plastic woven bag to prevent leak or damp. The net weight of each is 1000?8kg. 3.According to client's requirement.