Established in 1978, Zhengzhou OHFU Industry Enterprise Co., Ltd. is a subsidiary of OHFU group. We have two industrial chains. One is abrasives and refractory, the other one is machinery. Machinery factory consists of Zhengzhou OHFU food machinery factory and Zhengzhou OHFU agricultural machinery factory. For abrasive materials and refractory, M&Y industrial Co., Limited. consists of black silicon carbide and green silicon carbide factory, brown fused alumina factory, white fused alumina ...