Sliding middle size door roller,slide smoothly,quietly

JL-1B500  :

1. Wheel material: nylon

2.Metal finished:zinc electroplated

3. Metal thickness: 2.0mm

4.Packing: 100 pcs per carton
 

 JL-1B500-2 :

1. Wheel material: nylon

2.Metal finished:zinc electroplated

3. Metal thickness: 2.0mm

4.Packing: 100 pcs per carton