After more than 4 years development, Shandong Haiyuanda International Trading Co., Ltd. has developed into a large-scale enterprise group focusing on the export and import of aluminous products, refractory products and mineral, etc. Our main products include alumina, aluminum hydroxide,bauxite ore,nickel ore, aluminum ingot,fire clay bricks, silica bricks, high alumina bricks, ceramic fiber products, unshaped refractory products, etc.We have enjoyed good reputation from our customers for ...