What types of pre‑engineered steel building kits can you source? Canglong Group manufactures full‑set prefabricated steel‑structure kits for global export. Each product follows standardized structural specifications, with customizable span, height, roof slope and cladding materials. We produce complete steel frames, wall‑roof panels and accessory components. Our portfolio covers warehouses, manufacturing workshops, aircraft hangars and custom metal buildings complying with Eurocode, AISC and other regional standards.