Our products? - Floor grinder&floor grinding machine, floor plisher&floor polishing machine,vacuum cleaner, floor cleaning machine and diamond tools related. Why JS? - As a manufacturer and designer, JS has been the market leader in floor grinding, polishing and cleaning equipment for over 20 years. - JS machinery have been developed for high performance, while remaining user-friendly and providing flexibility, so the machine can be used for many work areas-concrete, epoxy, stone, ...