Qinhuangdao Aolaide Aluminum Industry Technology Co.,Ltd. Specialized in aluminum master alloys’ R&D and production for many years. Our company has a total investment of 52 million RMB, and an occupation of 33 thousands square meters.The transportation is also very convenient since we are adjacent to Beijing, Tianjin and Jingha expressway. Our company applied ISO9001 management system in order to guarantee high and stable quality of products and strong competition. Now our products(Aluminum ...