DMR1000 gasoline power trowel if of dual purpose polishing dia:800-1000mm speed:0-145rpm wing tilt:0-25 DMR1000 Gasoline Power TrowelUsage: used ... polishing, puree trowel polishing, suitable for epoxy mortar surface, polyurethane, hardener (carborundum, wearable Floor) ground construction. Equiped with angle adjustable ... increased by 50% than the average construction . DMR1000 gasoline power trowel