Zhengzhou Guchen Refractories Co.,Ltd.

• MOQ 1 Metric Ton
• Fe2O3≤2.5%
• Al2O3≥50%
• Ca50A700
• SiO2≤8%
• R2O≤0.4%

• MOQ 1 Metric Ton

We are offering bauxite. al2o3 cao fe2o3 refractoriness bulk density 　　i >85 3.0 　　ii >80 2.8 　　iii 70~80 2.65 　　iv乙 60~70 2.55 　　iiv 50~60 2.45

• MOQ 1 Metric Ton

We are offering diatomite brick bulk denstiy 0.7g/cm3 cold compressive strength 1~2mpa apparent porosity >70% refractoriness >1250℃ diatomite bricks widely apply for industry furnace, heat equipment, heat distribution pipeline and so on.

• MOQ 1 Metric Ton
• Al2O3,%≥40
• Fe2O3,%≤1
• Bulk density,g.cm30.55~1.05
• SiO2,%≥36

• MOQ 1 Metric Ton
• SiO2,%≥54
• bulk density,kg/m364/96/128
• Fe2O3,%≤0.2
• Al2O3,%≥45
• heating linear change,%≤-3