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Freewheel Speed: 3
Gear Teeth: 28 - 34T
Material: Steel
Place of Origin: China (Mainland)
Brand Name: hebei chunheng china
Model Number: CH-NO -9000

Specifications

production Description:
asize specifior according to customer's drawing and samples.
b. power coating .
c. passiovate .
d. material: steel and rion  .
Factory Advantages:
1). Factory produce can ensure quality and deliveting time .
2). best& profession serivce 
3). fast sample, best price .
4). small quantity is welcomed.
5). export Mark: Global 
6). Trade mark : perfect.
7). packing: basd on your request.
8). Advantage high quality control and competitive price.