HENAN RUISHI INVESTMENT GROUP CO.,LTD

Mullite is a raw material with high heat resistance. At present, there are mainly high purity fused mullite, ordinary fused mullite, finely sintered m

reasonable price high quality 2.Hot sale overseas, 80% for export 3.Professional manufacturer 4.Service is first-class

White Fused Alumina: 1.High purity of 99%min more than 80% are exported overseas 3.We passsed ISO9001:2000

Semi-fused alumina 1.Al2O3: 97.5%min 2.Hot sale overseas, more than 80% are exported reasonable price

***** price high quality 2.Hot sale overseas, 80% for export 3.Professional manufacturer 4.Service is first-class RS Vice-White fused

Our company focus on the research and development in fractory and abrasive area, and have 20 years experience. Our poduct more than 80% for exporting,

white fused alumina : Al2O3:99%MIN Na2O:0.35%MAX CaO:0.4% MAX Magnetic material content(%):0.003 %MAX White fused alumina /WFA /White fused al

Our company focus on the research and development in the area of abrasive and refractory , we have more than 20 years experience in these area and hig

Our company focus on the research and development in fractory and abrasive area, and have 20 years experience. Our poduct more than 80% for exporting,

green silicon carbide used for wire-sawing of monocrystal silicon, polocrystalline silicon, potassium arsenide, quartz crystal etc