Profile: Xuzhou Tenglong Steel Structure Technology Co., Ltd. specializes in customized steel building solutions. Our pre-engineered metal building system is a building enclosure system that always includes structural system and often includes roof and wall cladding. The structural system consists of rigid frames that are fabricated from plate steel and "cold formed" through a manufacturing process. These rigid frames consist of roof beams and columns that are field bolted together. Roof cladding mainly contains corrugated metal sheets, daylighting panels (FRP, PC) and insulation sandwich panels (EPS, PU, rock wool, glass wool).