Our company specializes in the production and processing of various gears (internal gears, external gears, spur gears, helical gears, bevel gears, sprockets), gearboxes, reducers, shafts, sleeves, etc Reliable quality, low noise, and good transmission performance! If you have any needs, please contact us: jiayu268@sohu.com Phone: 0312-2634999 Dingzhou Jiayu Gear Manufacturing Co., Ltd