Wasum Machinery Co., Ltd. was established in 2004, one of Zhejiang Bicycle Industry Association members. We specialized in aluminium alloy bicycle hub, steel bicycle hub, disc brake, freewheel and other bicycle accessories. Benefit from owning dozens of engineer who have been working in this area for more than 15 years, we provide our business partner with very reliable and competitive products. The world is changing everyday, so does the market and technology, as long as we keep changing with this world, we can conquer every situation that may happen.



Now, we believe, our...