wooden-grain aluminum extrusion for window/doorFrame Features: 1) Advanced production line: double rail type wood grain imitation production lines from Italy 2) Good performance: Non-flammable and good insulation 3) Long service life: Cauterization resistance,can be used for more than 50years 4) Widely used: Available for aluminum doors and windows in various specifications, and also for the handrail of the elevator and lifts 5)Best products and services with the most competitive price