Characteristics of the Super-Screw fasteners The technology jump

MLT

Why did the wooden wheel disappear ?

Wooden wheels have been proved : Nevertheless rubber - wood was a cheap material
tires are better : - a wooden carcass is harder than textile - longer life time - an iron ring is harder than rubber - higher speed, flexible - easy to manufacture- better grip

The technology jump for mechanical fasteners:

Metal belt fasteners Super-Screw fasteners Page 1 / 7