If you are going to buy or wholesale CE certification tt-bnh-i pre-mixed glass beads ISO9001:2008 or you are planning to check the price with one of the famous tt-bnh-i pre-mixed glass beads manufacturers and suppliers,Website:http://www.roadmarkingsupplier.com, please feel free to contact TATU Traffic Group Co.,Ltd.Technical dataAppearancecolorless transparency ball, bright and clean, no distinct bubble and impurityRounding rate≥80%;Density2.4-2.6g/ cm³Refractive indexNd≥1.50Glass ingredientsoda lime glass, sio2 content>68%Summary:Pre-mixed glass bead is a kind of mixed type reflective material to increase the reflection of the road marking material. It is included in thermoplastic, 2-component, and solid cold paint. Tatu brand internal mixed glass bead chooses high quality soda lime glass and special addition as raw material and is coated by full automatic production line.Packing:Use bilayer bag for packing, inner bag is polyethylene film, thickness is less than 0.5mm; outer bag is plastic woven bag to avoid leaking and damp. Net weight: 25±0.2kg.