The machine uses international standard materials and is safe and stable. The barrels adopt high-density bamboo boards.They are durable and heat-resistant. Continuously variable transmission saves your energy. Transmission system uses gearbox and it is trouble-free. Convenient PLC control. Low noise. The machine is equipped with a gradienter and easy to install. The alarm system connect to cellphone easy to control Bigger barrel and more space to avoid difference on applications & improve the efficiency of polishingng brightness is prominent.