We are manufacturer of  Refractory raw materials ,main supply productions as follows:

Self-Flow Castables for Tundish Permanent Lining

Al2O3: 70%min  SiO2: 10-20%  Fe2O3:2%max  Bulk density: 2.0-2.6 g/cm3

CCS: 60 MPa  Refractoriness: 1700min

Application scope: Spare Parts for Steel making Tundish

Product features: shape: ball , so the flow performance is very good, Small contact surface in the best condition.

Refractory raw materials for high-quality risers of iron and steel foundries with automatic moulding machines

Ceramic beads

Al2O3: 35-40%, SiO2:55-60%  Fe2O3: 1.5-2.0%

Al2O3 : 55-60% SiO2 : 30-35% Fe2O3: 2.0-3.0%

Bulk density: 0.3-0.7g/cm3  Refractoriness: 1500-1600 Size:0.1-0.3mm

Application scope : Manufacture high-quality risers of iron and steel foundries.

Product features: shape: ball; size small , heat preservation insulation, insulation being flame-resistant etc.