Shanghai GaoFen Industrial Aluminum Profile Co., Ltd. is a leading manufacturer, supplier, and factory of aluminum extrusions in China. Our 40x40 aluminum extrusion is a versatile and durable solution that can be used in a variety of applications, from framing to structural support. The extrusion is made from high-quality and corrosion-resistant aluminum alloy, making it ideal for use in harsh environments. It has a sleek and modern design that is perfect for architectural applications and can be easily cut and assembled to meet your specific needs. The 40x40 aluminum extrusion also offers excellent thermal conductance, making it suitable for use in electrical and electronics applications. At Shanghai GaoFen, we strive to provide the highest quality products at competitive prices. Our experienced team of engineers and technicians is committed to ensuring that each product meets our stringent quality standards. Contact us today to learn more about our 40x40 aluminum extrusion and other extrusion products.