The scope of application: Apply to stations, terminals, access roads, hospitals, buildings and various entertainment facilities, public lighting. Product characteristics: Light weight, high strength, impact resistance, to fight not broken, bullet-proof, anti-ultraviolet, light performance is good, do not change color, outdoor all-weather use of shelf-life of 10 years, indoor use of a longer hold time. Product Specifications: PC skylight for the upper and lower body mask body, two-layer structure which tends to be used under the cover body 3 mm, the original plexiglass 3 mm or 4.5 mm poly carbonate paper (commonly known as bullet-proof board or board PV), body mask made of spherical surface, according to customer's required by 4 mm plexiglass made of spherical or pyramid mask body, the next I can be made of a square, rectangle, triangle or trapezoid. 2 connectors from steel plate into a curved shape and by the structure of anti-rust treatment for the mining mask connection with the building structure, in accordance with the mouth mask body under different shapes, connectors are also made from the corresponding square rectangular, triangular or trapezoidal, etc...Waterproofing system consists of 3 aluminum alloy material, and sealant box Wai Wai tight matching card pieces made of waterproof system for structural stability and high precision, easy installation on the cover a high degree of physical protection, waterproof box can connect Wai pieces can also be made of fixed connections are made with separate openable.

4 system with polystyrene foam insulation or polyethylene foam insulation set ester materials and polyurethane waterproofing coating on the connector part of roofing systems for effective thermal insulation and waterproofing.