Zhongde Company boasts two state-of-the-art radial extrusion production lines, three core mold vibration production lines, and two precast concrete component production lines, manufacturing diameters...DN300mm to DN3500mm socket and spigot pipes, male and female joints, steel socket cement pipes, electrical conduit sleeves, box culverts, precast assembled manholes, and various cement structures. Annual production capacity exceeds 150 kilometers, with a value of over 100 million yuan. Products are sold to major and medium-sized cities such as Shijiazhuang, Beijing, Tianjin, Zhangjiakou, Baoding, Langfang, Hengshui, Taiyuan, Datong, and Changzhi.