1.  upper guide nylon roller bracket used for the sliding cantilever gate, it is designed to be fitted on the ground and the sliding cantilever channel embrace the wheel system. 

2. Made of general Q235 steel  give to quality and durability.

3. Surface alvanized in silvery , yellow, multicolour , which make the wheels perfectly resistant to fight against rust and have a beautiful surface.

4. The existing gate wheel diameter come in  30mm, 40mm.

5.  The outside of wheel  is chamfered to make the gate sliding smoothly and less noise. 

7. We also supply 3 gate wheels, 8 gate wheels,  9 gate wheels,10 gate wheels,16 wheels.nylon gear rack , sliding gate track.