1. Before delivery, Jiali dual chain has to undergo a wide range of tests. It is strictly tested in terms of the strength of its materials, statics&dynamics performance, resistance to vibrations&fatigue, etc. With a reasonable fuel ratio, it needs less than double the amount of oil to run properly
2. The product has always found use in various different fields. The product is easy to mount on the bicycle
3. The product features an easy operation. It has a relatively simple operating system combining a powerful processing flow and provides simple operation instruction. Made of high-quality metal, it is built to last
4. The product will never be out of shape. Its heavy-duty components and parts are perfectly designed to withstand extreme industrial conditions. Featuring easy operation, it can be stopped and started during riding
5. The product features a clean appearance. It is coated with a special layer to effectively prevent adhesion of dust or oil smoke when being placed. The product needs little maintenance, except regular oil changes
1. Jiali has attracted an increasing number of customers since inception. By strengthening developing strength, Jiali can better guarantee the competitiveness of sprocket shaft in the market.
2. By using technology of dual chain , the efficiency and precision of 415 chain are greatly improved.
3. Nantong Jiali Mechanical and Electrical Equipment Factory has always been adopting the most advanced technology for bicycle wide crank. We are committed to maintaining good relationships with customers. We try our best to better understand customers' needs and requirements and provide them the most targeted services.