Prefabricated Building, Steel Building, Steel Structure Building manufacturer / supplier in China, offering Custom Industrial Modular Prefabricated Pre Engineered Metal Structural Steel Frame Structure Construction Prefab Warehouse Workshop Factory Storage Building, ISO 9001 Ohsas 18001 GB Code Steel Structure Storage Building, PPGI PPGL PE Prepainted Color Coated Galvanized Galvalume Steel Coil (exported annual 1 million ton, client: Hyundai, LG, Siemens) and so on.