Wheels
Heat-resistance, Abrasion-resistance, Anti-static polyurethane coating

Polyurethane tread - PTMEG
Heavy Duty MC-Nylon wheels
Medium Duty Nylon-6 wheels
Polyurethane tread - TPU

Numbering System of Wheels
Heat-resistance, Abrasion-resistance, Anti-static polyurethane coating

UW Polyurethane wheel
UWE Anti-static polyurethane wheel
MCW MC nylon wheel
NW Nylon wheel
SW Steel wheel
AW Aluminum wheel
G With bearing
For example