Ramming mixes, gunning materials, plastics, dry vibratables and precast blocks.
Beyond castables, the company offers a full monolithic family: ramming mixes, gunning materials, plastics and dry vibratables plus precast blocks. Ramming and gunning materials line and repair furnaces; dry vibratables serve troughs and trough working layers; precasts enable factory production and fast site assembly.
16 products
Magnesia-alumina spinel castable is an alkaline monolithic refractory made of fused magnesia and alumina-magnesia spinel, offering excellent slag resistance and thermal shock resistance for steel ladle and hot metal ladle working linings.
Chemical composition MgO≥55%
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Anhydrous taphole mud is made of corundum, silicon carbide and coke fines with resin binder for blast furnace taphole sealing. It sinters fast, plugs densely and resists molten iron and slag scouring, ideal for large and medium blast furnaces under high pressure.
Al₂O₃ content30%～45%
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Alumina-magnesia ladle castable (Al2O3-MgO) with in-situ spinel formation offers excellent slag resistance, thermal shock resistance and longer service life, ideal for integral lining and repair of steel ladles.
Al2O3 content75%～85%
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Tundish working lining castable (magnesia dry mix) features high MgO content, dry vibrating installation, fast baking and easy stripping, offering excellent erosion resistance for continuous casting tundishes.
MgO content≥ 90%
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Converter self-flow repairing material made from fused magnesia with organic binders features excellent hot-state self-flowing, fast sintering, high bonding strength and low fume, ideal for hot repair of converter large face, trunnion and taphole surroundings.
MgO content≥ 76%
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KR desulfurization stirrer castable is a mullite-corundum based monolithic for the outer lining of KR hot metal desulfurization impellers. Low-cement bonded and integrally cast, it resists hot metal and slag attack and thermal shock, delivering stable service life.
Al₂O₃ content≥ 75%
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RH dip pipe castable is a low-cement bonded corundum-magnesia alumina spinel monolithic for RH vacuum refining immersion pipes. It resists thermal shock and spalling, solving cracking and detachment from thermal expansion mismatch among shell, bricks and castable.
Al₂O₃ content≥ 88%
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Iron ladle castable is a low-cement monolithic for iron ladle linings. Bauxite or corundum aggregates with Al2O3 of 60-85% are selected by slag-line conditions. Low-cement bonding and integral casting resist slag attack, thermal shock and metal penetration.
Al₂O₃ content60% – 85% (depending on duty)
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Blast furnace hearth carbon ramming mass is a leveling layer between carbon blocks and cooling staves and under the hearth bottom. Made of calcined anthracite, graphite and SiC with resin or tar binder, it offers high thermal conductivity and sealing to level, conduct heat and seal gaps.
Fixed carbon≥ 85%
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Magnesia castable is made from sintered magnesia as aggregate and fines, offering high MgO content, strong resistance to basic slag and high refractoriness. It is ideal for steel ladle slag lines, LF refining furnaces and tundishes.
MgO content≥ 85%
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Tundish coating material made from quality magnesia and magnesia-calcia sand with phosphate composite binders features easy trowelling, strong adhesion, no cracking or spalling, good erosion resistance and easy stripping, ideal for quick repair of continuous casting tundish working linings.
MgO content≥ 90%
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BF taphole ramming mix is applied by semi-dry ramming without formwork, Al₂O₃≥70%, 1600℃ max service. Layered ramming gives density and enables rapid hot repair.
Max. Service Temp.1600℃
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Dry vibratable mix is placed by vibration without water or baking. MgO≥90%, 1750℃ max service; it self-sinters on first heat into a dense working lining.
Max. Service Temp.1750℃
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Gunning material is applied by wet or dry gunning without formwork for fast placement. Al₂O₃≥60%, rebound ≤10%, 1500℃ max service. Enables hot-state on-line repair with minimal downtime for boiler walls, cyclone erosion zones, cement kiln hoods and preheater linings.
Max. Service Temp.1500℃
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Plastic refractory is rammed into place without formwork or excess water, Al₂O₃≥65%, 1600℃ max service. Ideal for complex shapes and repair without furnace shutdown.
Max. Service Temp.1600℃
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Castable precast blocks are factory-cast, cured and fired to drawings with ±2mm dimensional accuracy, 1700℃ max service. Uniform quality with crane-installed placement that eliminates formwork, casting and curing—dramatically shortening outage time.
Max. Service Temp.1700℃
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