Tiancheng was founded in 2009, focusing on providing high-quality aluminum profiles, including aluminum profiles for windows and doors, as well as glass aluminum curtain wall, and related materials . Our products are certified by CE and ISO. Our factory covers an area of over 30000 square meters and has 8 extrusion production lines, 1 vertical spraying production line, 2 anodizing lines, and a wood grain transfer printing production line..Our products are widely approved by our customers. Our main customers are door &window manufacturers，material dealers and building Engineering Company, and we are able to provide competitive prices and a wide range of choices.