Shanghai GaoFen Industrial Aluminum Profile Co., Ltd. is a reliable China-based manufacturer, supplier and factory of premium quality aluminum profiles. We are proud to introduce our 40x40 extrusion, one of the most versatile and widely used aluminum profiles in the industry. Our 40x40 extrusion is made from high-quality materials, ensuring its durability, strength and resistance to corrosion. This product is designed for a wide range of applications, including building and construction, industrial, automotive, and furniture manufacturing. Our team of experts has the knowledge and experience to provide customized solutions for your specific needs. We offer a wide selection of finishes, colors and sizes to meet your requirements. Our commitment to quality and customer satisfaction is paramount. We provide fast and reliable shipping and excellent customer service. Contact us today for more information about our 40x40 extrusion and to request a quote. Join our growing list of satisfied customers and experience the Shanghai GaoFen difference.