Dezhou Sano Doors and Windows Co., Ltd was founded in 2000 and officially established Dezhou Sano Doors and Windows Co., Ltd. in 2015. After 20 years of hard work, it has now developed into a large-scale production, processing, and sales base for aluminum and plastic doors and windows. The company has achieved computer graphics and group management. We have three advanced door and window production lines with an annual production capacity of 100000 square meters. The purchased fully automatic CNC equipment greatly improves the production capacity and accuracy of doors and windows, ensuring pro...