- Stability
- Sustainability
- Reliability
- Durability
- Flexibility
- Compatibility
PRODUCTS
Welcome to Long Keter,
Sustainable refractories industrial solutions and service
180
+
Employee
100,000
Tons of annual production capacity
10000
+
Customized sizes and shapes available
20
+
Technicians and engineers
2
High temperature Tunnel kilns
16
+
Industries served
100
+
Products
2
QC Labs
3000
m2
warehouse space
20
400-1000 ton press
1
R&D Center
Long Keter Partners
Over the years, our proven
expertise and tailored refractory solutions have earned the trust of global
partners across steel, cement, glass and non-ferrous metal industries.
News Center
We promise to find you the right product
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![Longketer JM28 Mullite Insulation Brick: The Efficient Choice For Industrial Kilns]()
May18, 2026Longketer JM28 Mullite Insulation Brick: The Efficient Choice For Industrial KilnsIndustrial furnaces lose money through heat loss-and inefficient insulation is the main culprit. Longketer's JM28 Mullite Insulation Brick is purpose-built t...
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![Magnesia Calcium Bricks For AOD Furnaces: Longketer Drives Refractory Innovation]()
May15, 2026Magnesia Calcium Bricks For AOD Furnaces: Longketer Drives Refractory InnovationMagnesia calcium bricks improve AOD furnace performance with high thermal stability and low contamination. Learn how Longketer supports stainless steel produ...
read more -
![High-Performance Hollow Ware Bricks: Durable Solutions For Industrial Furnaces]()
May13, 2026High-Performance Hollow Ware Bricks: Durable Solutions For Industrial FurnacesWhy Hollow Ware Bricks Matter In modern steelmaking and high-temperature industrial operations, Hollow Ware Bricks play a vital role in improving furnace eff...
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