Xinfu Industrial Park, Boxing, Shandong, China,256510
Shandong Longfa Group, which consist of 4 sub-companies, Shandong Jialong new material co., Ltd, steel plate ltd, structure Longcheng Exporting ltd. longfa is a logistics, building materials, galvanized processing, plastics machinery research and ...
ppgi, gi, prepainted galvanized steel coil, galvanized steel coil, printing galvanized steel coil, building material