What about design of quad skates by Promise Sport?

The design of quad skates decides the look, function, and workings of this product. In Jiangmen Promise Sport Products CO.,LTD, the design process is a process of efficient and effective idea generation and development. It includes all the engineering and industrial design work that goes into developing a product from the initial concept to production, which ensures that it works reliably, is cost-effective to manufacture and looks good. It is a deciding factor in the success of this product. Many of our customers make purchasing decisions based primarily on its design because good product design ensures quality, appearance, performance, ease of use, and reliability.

Compared with other peers, Promise Sport has a higher and more advanced technical level in developing and manufacturing figure skating blades. Various in styles, Promise Sport's Stunt scooter can meet the needs of different customers. FOX brand rollerblade wheels goes through much apparel & garment testing. They are fabric weight test, breathability test, needle damage check, burn test, symmetry check, etc. FOX PRO quad skate is perfect for complex moves and spins. Our focus on researching and developing new technology makes the quality and performance of the product lead in the industry. The FOX PRO inline speed skate is the perfect combination of comfort and performance. 

We have high quality requirements for roller wheels.