Hidden screw roof panel features:

1. The screw is hidden and has excellent waterproof performance, which prevents the screw from corrosion and prolongs the service life of the panel.

2. Two wave crest design improves the bearing capacity of roof panel, reduces the use of roof purlin, enhances the loading capacity, and has the function of balancing water flow.

3. It is designed to be away from the water tank to prevent water seepage.

4. Airtight and sound proof, which can reduce the impact sound of rain, hail, etc