Why choose us?
1. Hangzhou Donghua Chain Group Co., Ltd. Established in 1991, we have 5 subsidiaries in china and have 6 subsidiaries abroad; Xinghua Donghua Gear Co., Ltd is one of the subsidiaries of it.
2. We specialized in producing all kinds of standard chains and special chains, cylinder gear, standard & non-standard sprocket and gearbox for middle & light type vehicle and tractor.
3. We have obtained ISO9001, ISO14001, ISO16969, AAA and API certificates.
4. Our partners among world top enterprises, such as JOHNDEERE, NEW HOLLAND,, HONDA, KUBOTA, YANMAR, etc.

Technique parameter
Teeth Number: 6 to 12;
O. D: 30 to 60
L(max): 500

Enterprice Introduction
Xinghua Donghua Gear Co., Ltd. A wholly owned subsidiary of Hangzhou Donghua Chain Group Co., Ltd. Is the professional manufacturer of cylinder gear, standard & non standard sprocket and gearbox for middle & light type vehicle and tractor.

The enterprise possesses more than 500 sets of advanced equipments for hobbing, shaping, shaving, grinding and testing, and imported UNIC carburizing automatically lines for heat treatment. Our annual outputs of gears, shafts and sprockets are 4 million pieces and gearboxes are 50, 000 sets. The main products are engine gear, gearbox gear, tractor gear and power transmission sprocket, which widely used in middle & light type trucks, agricultural vehicle, tractors and engineering machinery etc.


Our products "Feiyu Gears" gain "The Famous Brand of Jiangsu Province" and in 2004 we were awarded the "State level Unit of Valuing Contracts and Keeping on Credit" by State Administration of Industry and Commerce.
High quality, best service, reasonable price, we are willing to cooperate with all the customers and develop together.