1. material is carbon steel

2. surface is yellow zinc plated, also can be in white zinc

3. diameter of the roller: 48mm or 68mm

4. package: use PVC bag first, then put into cartons, last use wooden pallet

We specialize in manufacturing: 1. Sliding Gate Wheel, Sliding Gate Track, Sliding Gate Track Catcher.

2. Cantilever Gate Wheel, Cantilever Gate Channel, Gate End Stopper, Gate Stop, Guide Roller Bracket, Gate Guide Wheel, Adjustable Bottom Plate, End Cap for the Cantilever Gate.

3. Hanger Roller, Hanger Roller Channel

4. Nylon Roller, Steel Bracket with Nylon Roller.

5. Gate Latch;

6. Gate Hinge, Welding Gate Hinges, Hinges for Wooden Gate

7. Post Cap

8. Lock Body Case

9. Gear Rack: Nylon Gear Rack, Steel Gear Rack

10. Spring Box

11. Folding Door Accessories etc.