Quanzhou Chuangjia Machinery Co Ltd.

The sprocket, is one part of undercarriage parts for crawler heavy equipments such as excavator, bulldozer, crane, drilling machine etc.
Excavator sprocket is made by casting, machining, heat treatment, painting etc.

The quality and working life depends on the quality of casting steel, the hardness of rail surface, the depth of hardness layer etc.

We control all procedure very strictly. We guarantee one year for our LONKA brand sprockets.

Our sprockets are applicable for Komatsu, Hitachi, Kobelco, Daewoo, Hyundai, Volvo, Jcb etc. We can also offer OEM service according to your drawings or samples.