... : 880mm 3) Material: optical acrylic 4) Suitable for solar energy utilization Specification:Product: BHPA880-2Size: 1000*1000mmThickness: 3mmMaterial ... ) Also be suitable for Solar energy collector system, start a fire under sunlight, hot water heater, solar furnace, LCD projector Feature ... price5) CE,Factory Audit,ISO9001,AGC6) Good after-sales service We are the most professional manufacturer, and we ...