Zhengzhou HAIXU Abrasives was founded in 1999 as an industrial and material manufacture. With almost 20 years experience on smelting and milling bauxite related products, now HAIXU Abrasives have several plants are take manufacture of foundry sand, refractory material, etc. By choosing high quality mineral all over China, adopting strict production and quality control process, HAIXU Abrasive