Ronlon R540 is a kind of dual-disc floor grinder machine which is suitable for pretreating and leveling floor surfaces, including grinding and polishing concrete, marble, granite, terrazzo, cement and epoxy with various grits of metal diamond blades and resin bonded diamond pads for coarse grinding, medium grinding, fine polishing, crystallizing and maintenance.1. Dual heads with 6 pads and cross rotating;
2. Handle adjustable for different height and foldable for easy transportation and storage;
3. One-body thicker gearbox to assure higher precision and durability;
4. Innovative quick shift polishing tools with magnetic disk and velcro to save time.