1.Made of high-quality 6063-T5 aluminum alloy, high strength and excellent structural stability. 2.Equipped with PA66 glass fiber thermal break strip, excellent heat insulation and energy saving performance. 3.Multi-chamber sealing design, outstanding sound insulation, windproof and waterproof effect. 4.Multiple surface treatments available: anodized, powder coated, wood grain transfer, PVDF coating. 5.Precise extrusion process, smooth surface, no burr, easy for cutting and assembly. 6.Strong corrosion resistance and anti-aging, suitable for long-term indoor and outdoor use. 7.Custom size, section shape and OEM service are available for engineering projects. 8.Factory direct supply, stable quality, competitive price and fast delivery.
