Min. Order Reference FOB Price
100 Square Meters US$219.00-319.00 / Square Meter
Product Description
* Window Frame: Thermal break and heat insulated aluminum alloy profile+ aluminum alloy powder coated outer cover. Skylight part is available in polycarbonate hollow sheet. * Control system: 1) 24V safety voltage is used for electric opening. 2) two-ways compressed air and carbon dioxide ...