Description
1. Drill-Free PV Counterweights | No Roof/Ground Damage
2. C30/C40 High Strength | 25-Year Durability
3. Custom Size & Weight | Tailored to Wind Load
4. Universal Fit | Color Steel/Concrete Roofs & Grounds
5. Weatherproof (-40℃~60℃) | Aging-Resistant
6. Quick Installation | Low Maintenance Cost
