Characteristics: • all the electrical appliances adopt domestic excellent products. • all the drive gears are skewed tooth. It adopts high frequency quenching, and part of them are cementite treated. • after milling, grinding and sprinkle...
1.All the electrical appliances adopt domestic excellent products. 2.All the drive gears are skewed tooth. It adopts high frequency quenching, and part of them are cementite treated. 3.After milling, grinding and sprinkle lubricating, the...