For dental low speed handpiece. Ratio: Low Speed Handpiece, with Internal water Cooling System. Innter channel Low speed handpiece, 1:1. Handpiece 1. Rotation Speed: 14,000-20,000 rpm. Torque：0.4（N）-0.45（N）....
For dental low speed handpiece. Ratio: Low Speed Handpiece, with Internal water Cooling System. Inner water spray pipe. Rotation Speed: 14,000-20,000 rpm. Water flow ： 90(min/ml)-110(min/ml). Chuck type ： push button....
For dental low speed handpiece. Ratio: Low Speed Handpiece, with Internal water Cooling System. Inner water spray pipe. Rotation Speed: 14,000-20,000 rpm. Water flow：90(min/ml)-110(min/ml). Chuck type：push button....