roller Material:Zinc Surface treatment:zinc plate Design for PVC slide window.

roller1)   Materials: zinc alloy

2)   Surface treatment: plate

3)   Color:RAL color system,all colors available

4)   Operational life test:100000time at least

5)   wheels for sliding windows

6)   Easy to install

7)   Net weight:20g/pc 

8)  200pcs to one carton

9)  Meas: 0.023cbm/ctn

10)  Capacity:5000pcs/day

11)  OEM service available

12)  Fix pattern(installing tool) available

sliding window accessories