Features of Polycrystalline Silicon Panels: Made of cells, which are supplied by well-known PV enterprises Laminated with high-intensity and high-transparent toughened-glass Integrated with the TPT, EVA sealing materials through specialized equipment Life time: over 25 years Reliable performance Maintenance-free during using Sized can be customized according to customers'request. Any questions,please contact us freely: solar(at)china-dexing.com