DASEN SYSTEM is based on our main products which are Planetary Reducer and Stepping Motor. We have accumulated a huge of experience in the field of positioning control system and transmission system for many years. we pursue higher level technology by testing and verifying new possibility again and again, we hope that we can offer you the best service in our professional field.DASEN try to combine well industry relation with rich in experience; we expect to manufacture some products which meet your need in function, use, and cost. We deeply believe the best product is created by a company with the innovative ability of research and development, professional production line, technical assistance, and complete after-sale service.Therefore has completed "Rotary Drive", "Hollow Rotary Actuators", "Precision Linear Actuators", Right Angle Gear Reducer", "Special Planetary Gear Reducer"....etc. And each product both through the instruments and equipment to do complete test such as durability, long life, products do full checking of processes at the same time.To Hollow Rotary Actuators as an example, it through Germany to create "HEIDENHAIN" Angle Analyzer, test their gear backlash and repeated tolerance under our strict requirements, repeated positioning accuracy of +/-5 arc-sec super high precision performance. This accuracy even beyond imported products.