Shenzhen Zheng Yuan Motors Co., Ltd is specializing in designing and manufacturing high-precision micro-planetary gear motors, worm gear motors, gear motors and coreless motors. British Moody?s ISO 9001:2008 quality management system certificate was achieved in June 8th, 2009. Years of continuous efforts and development, accumulated plenty of technology and experience in designing and production, especially in the processing and quality control of micro-gear (0.1-1M). We have high-precision ...