... Window Frames 1.100% pure aluminum 2.10 years insured 3.professional production team Detail information for Aluminium WindowFrames 1. Material: Aluminum ... to meet customers' special needs.Product category 1.Aluminum profile for construction, such as doors, windows, ... System, include sliding door, side hung window, tilt and turn window, etc.3Industrial Aluminum Profile for solar energy, LED, machinery, ...