Qingdao Longtai Steel Construction Engineering Co., Ltd. is a professional company with large scale, specializing in steel structure designing, production and installation. Our parent company, with a floor space of 24000 square meters, is located in Licang Industrial Zone of Qingdao City. Our filiale, with a floor space of 125300 square meters, is located in Jiangshan Industrial Zone of Laixi City. Our products are various steel products, which are used as columns, beams, crane girders, ...   |