... and good performance of transimission!Manufacture: Dingzhou Jiayu Gear Manufacturing Co.,Ltd. ProductsAll kinds of gears (spur gear, bevel gear, sprial gear ... between 1.5~10Out Diameter100mm-1500mmProcessingPrecision hot and cold forging, casting, precision machining and roll forming.MachiningTurning , milling , drilling , grinding , threading ...