1.Aluminum gearbox can effectively ensure the service life;
                          2.Body with copper turbine gearbox, bearings, import transmission;
                          3.Centrifugal kill switch, safe and reliable;
                          4.Heavy machine itself, good compaction effect;
                          5.A large contact surface, suitable for demanding floor calender;
                          6.Equipped with high-horsepower engines, horsepower.