HIGHWAY(Road)Safety Products Glass Bead For Road Marking Uses High Refractive Glass Beads Road Studs (Cat eyes) Glass bead For Road Marking (Traffic Paint) Name of Standard BS-EN 6088 Class A & Class B BS EN 1423 &1424 AASHTO Standard France Standard Australia, Netherlands Standard Korea Standard Arab Standard Russia Standard Specifications Please contact us for specifications Quantity We can provide 50000mts of glass bead for road marking to different standards. High Refractive glass beads Introduction When the light illuminate on the glass beads surface, owing to high reflective functionality, the light focuses on the special reflective lay, strikes the back surface of glass beads and returns to its source. So you'll see the very bright reflective light. Properties value of glass beads Color: white Round Ratio:≥95% Opacity:≤5% Specific Gravity: 4.10.1 Refractive Index:1.90-1.93, 2.2-2.4 Size: 20-30um; 25-37um; 35-45um; 45-55um; 53-65um; 60-75um; 75-90um; 90-150um Packing: 25kgs/Drum　 Aluminum Road Studs Almost indestructible, made from aluminum alloy with compression resistance over 30 tons Fixed to the road by an anti-twist stem for added stability Resistant to corrosive effects of salt and grit With good character of reflectivity equal to the intensity of diamond grade Will withstand the most arduous traffic conditions and be durable Approved by the Department of Transport for use on all types of roads Complies According to JT/T 390 1999 of China Suitable for centre line demarcation 104 104 20mm / 100 100 20mm yellow and white Plastic road studs Almost indestructible, made from high impact engineering plastic with compression resistance over 16 tons Large footprint gives maximum surface area for adhesion. This also makes it less prone to sinking during hot weather Will withstand the most arduous traffic conditions and be durable With good character of reflectivity equal to the intensity of diamond grade Resistant to corrosive effects of salt and grit Suitable for centre and edge line demarcation Approved by the Department of Transport for use on all types of roads Complies with JT/T 390 1999 of China 104 104 20mm / 100 100 20mm ,yellow and white CONTACT US BIG WORLD INTL GROUP LIMITED Head Office No. 67, Qianguangli, Dagang,Tianjin China Tel / Fax: 0086 22 6339 1817 Email: Email 2: MSN: Branch Office LANGFANG Office UK Office HK Office http://www.uk-factory.com