Zhengzhou Huaxin Refractory material industry Co., Ltd is a professional manufacturer of refactory products. It was founded in Xinmi in 1986. With more than 25 years experience in refractory industry Huaxin is very strong in technology and manufacturing. The company's major products include high alumina bricks, fireclay bricks, insulating bricks, alumina hollow sphere bricks, corundum bricks , chrome- corundum bricks, zirconia corundum bricks, magnesite bricks, magnesite-chrome, chromite, spinel, resin bonded alumina-carbon, alumina-SiC-carbon, alumina-magnesia-carbon, and...