Newer designs that focus on enhanced durability & using experience. Please be noted that with the Dust-proof ring and Upper ball race way the Caster can last longer but require less maintenance effort. A real rising rival (!)
Can be used continuously in High temperature environment - up to 230°C and maximum at 260°C. Aluminum brake system instead of normal plastic brake one for longer life time. The wheel will roll easily thanks to the ball bearings.