Aluminum security windows, preferred evergreen tree, a professional manufacturer of quality assurance and cheaper prices. 1, aluminum alloy material, the thickness profile is generally 0.8mm ~ 1.2mm; 2, the use of powder coating, anodizing, fluorocarbon coating surface treatment, champagne color white gray wood color; 3, installation and aluminum one of the stainless steel sliding window security net, effectively saving production costs, safe and aesthetically pleasing security; 4, beautiful, strong, generous 5, built-in anti-theft steel, superior safety performance; the company's main kinds of aluminum windows and doors, fence: shutter doors, pull the gate, roller shutters, wind up windows, security windows, aluminum, aluminum fence, and other related products. Businessmen are welcome to visit friends, order.