Types of roller skates tool rest What kind of material is better for roller skates tool rest?

There are basically three kinds of tool holders, one is nonmetallic, similar to the synthesis of plastic+resin. It has appeared on extremely low-end children's roller skates and extremely high-end adult extreme shoes. The advantage of this material is that it may be deformed when it is hit, but it can recover automatically.

Roller skates are mostly made of aluminum alloy, which can be divided into 6000 aluminum and 7000 aluminum. That kind of die-casting aluminum alloy is better than ordinary aluminum alloy, that is, 7000 aluminum that the salesperson said. It is said that this kind of aluminum is the kind of thing used to make airplane skeletons.

A few speed skating shoes use carbon fiber tool holders. Light weight and no deformation are its advantages. Belongs to a niche product.