Material

1. Selection of fine national standard steel, in line with the standards of the National Sporting Goods Quality Testing Center.
2. Hardware parts after rust prevention, oil removal after spray paint powder, the use of high temperature electromagnetic paint baking process, strong rust resistance.
3. Environmental protection grade non-ferrous imported engineering plastics, made by vacuum rolling molding technology, anti-static and anti-ultraviolet components, bright color and lasting, smooth surface, safe and environmental protection.