Diameter :30/40/50/60/70/80/90/100mm
Wheel material: steel
Bearing:double ball
Finish:color zinc plated
Features:
Steel wheel with color zinc plated,durable and corrossion resistant
Goove shape: Y,V and U available
Double ball bearing ,rolls smoothly and stably ,low effort to push the gate
Application:inverted track for industrial or residentaial siliding gate,yard gate,driveway sliding date