To adapt to the higher demand of precision gears, Sun Lung had worked hard to put out the highest grade quality products for customers. The advanced equipment not only enable us to have the superior precision gear machining capability, but also have the special processing technique for complex diversified gear variation and gear profile modification. The machining modulus is from 3.5~50; the precision can be reached to highest DIN1 grade. Besides, Sun Lung had long been devoted to metal material, heat treatment and other related processing technique development. With 50 years practical experience and strict quality management, the Sun Lung precision gears product are your best choice.