- 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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![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...
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![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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![High-Temp Insulation Standard For Heavy Industry 2026]()
Jul20, 2026High-Temp Insulation Standard For Heavy Industry 2026Manufacturing and thermal engineering teams across steel, metallurgy and power sectors are upgrading their heat protection infrastructure with rock wool blan...
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