JS Floor Systems are specializing in floor grinders, polishers, burnishers, scrubbers, vacuums and diamonds for 15 years. Our factory locates in Shanghai & Suzhou, China with professional R&D, technical support, production and sales team. Our service and products are appreciated by customers all over the world.JS grinders are available in several different sizes, operation modes and driven systems depending on your demands.JS Floor Systems have the largest range of floor grinders, covering everything from small edge grinder S320 to giant rider grinder D1200, operation modes available in walk behind, rider and remote control, driven systems in gear and belt.