- 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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![Magnesia Spinel Bricks For Industrial Kilns & Furnaces Improve High Temperature Performance]()
Jul27, 2026Magnesia Spinel Bricks For Industrial Kilns & Furnaces Improve High Temperature PerformanceLongketer Refractories introduces durable refractory solutions designed for extreme thermal environments With the continuous development of high-temperature ...
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![Nano Microporous Insulation Board Enhances Energy Efficiency in High Temperature Industrial Appli...]()
Jul22, 2026Nano Microporous Insulation Board Enhances Energy Efficiency in High Temperature Industrial Appli...With increasing demand for energy efficiency and sustainable industrial production, Nano Microporous Insulation Board is becoming an important thermal insula...
read more -
![Refractory Ceramic Fiber Paper: New Customized High-Temp Insulation Solution Released 2026]()
Jul21, 2026Refractory Ceramic Fiber Paper: New Customized High-Temp Insulation Solution Released 2026Discover durable refractory ceramic fiber paper up to 1400℃. Custom thickness rolls for kiln sealing, furnace insulation, low thermal conductivity industrial...
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