| Single roller |
| Made of metal and nylon |
| No noise and smooth operation |
| Size can be customized |
| Used for sliding window or door |
Rayjoy-A4-01
| Double roller |
| Made of metal and nylon |
| No noise and smooth operation |
| Size can be customized |
| Used for sliding window or door |
Rayjoy-A4-02
| Single roller |
| Made of metal and nylon |
| No noise and smooth operation |
| Size can be customized |
| Used for sliding window or door |
Rayjoy-A4-03
| Double roller |
| Made of metal and nylon |
| No noise and smooth operation |
| Size can be customized |
| Used for sliding window or door |
Rayjoy-A4-04
| Quadruple roller |
| Made of metal and nylon |
| No noise and smooth operation |
| Size can be customized |
| Used for sliding window or door |
Rayjoy-A4-05
| Single roller |
| Made of metal and nylon |
| No noise and smooth operation |
| Size can be customized |
| Used for sliding window or door |
Rayjoy-A4-06
| Single roller |
| Made of metal and nylon |
| No noise and smooth operation |
| Size can be customized |
| Used for sliding window or door |
Rayjoy-A4-07
| Double roller |
| Made of metal and nylon |
| No noise and smooth operation |
| Size can be customized |
| Used for sliding window or door |
Rayjoy-A4-08
