Mention pulp used for concrete floor, compaction, smooth, trowel. Relative to the walk-behind trowel, and very efficient. If necessary, please contact 400-086-1276 car concrete trowel introduced: for concrete floor mention pulp, compaction, smooth, trowel. Relative to the walk-behind trowel, and very efficient. Car concrete trowel machine features: ?? a name brand power equipment, designer quality assurance, superior performance, easy start; 2 large modulus gearbox design, aluminum casing, maintenance-free?. Long life;? 3 wiping knife support arm, the choice of the strict heat-treated carbon steel large diameter, high strength;? Centrifugal clutch actuator 4 scientific design, transmission torque, long life, easy maintenance;? 5 low center of gravity makes the machine run smoothly, and flexible;? 6 surface spray, beautiful appearance, rust and corrosion.