Zibo Jiaolong Building Materials is an entity enterprise focusing on R&D, production and processing of steel structure materials, metal building materials and supporting products, with a 3,000-square-meter workshop. Its core products cover four categories: transmission accessories (e.g., hanging wheels, rails), cold-formed sections (e.g., galvanized U-steel), steel structure industrial door parts, auxiliary materials, roof non-powered ventilators, and steel structure prefabricated foldable houses. It has a complete, scientific quality management system and advanced cold-bending equipment, independently completing full-process processing to ensure product precision and stability from raw materials to finished products.