Factory direct supply mechanical motor metal gears Descriptions of Gear Products: According to the different strength and performance, we choose the steel with strong compression; Using Germany professional software and our professional engineers to design products with more reasonable size and better performance;Accurate and smooth transmission ratio Compact size High efficiency Long service life.Quality assurance in every step to ensure product quality is controllable. Plastic Gears Parameter of motor metal gears: Products Gear Module M0.5-M10 Precision grade DIN6, DIN7, DIN8, DIN10 Pressure angle 20 degree Material…