Success Case
Long Keter Refractory Bricks provide high-performance lining solutions for high-temperature kilns, furnaces and industrial equipment.
make energy efficiency simpler

We start with a thorough analysis of your requirements and operating location, provide guidance from chief technical engineers with over 16 years of experience, and deliver customized refractory product configurations.

With over 16 years of production experience, our factory is equipped with 2 tunnel kilns and a fully automatic batching system to ensure stable production capacity. We implement strict quality inspection, provide OEM/ODM services, and hold TUV, RoHS and ISO certifications. We also offer international standard packaging and reliable delivery.

Refractory Materials Testing
Testing of other physical and chemical properties of refractories
High-temperature reheating / refractoriness under load deformation test furnace
Refractory compressive / flexural strength testing bench
Refractory composition testing and analysis platform
Reheating linear change and permanent linear change rate testing

With experience in over 200 projects and a high acceptance rate, we provide expert guidance on construction and subsequent maintenance, and can supply all required documents in English, Russian and other languages.
We Are Refractory Solutions Experts
The company is your trusted global partner in refractory technology, delivering durable materials and tailored expert support for extreme industrial environments.
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200 +Projects Experience
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16+Years of Production Experience


Common Problem
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Are you a manufacturer or a trading company?
We are a genuine manufacturer. Our factory has specialized in the production of refractory materials for over 16 years. We are committed to providing the most competitive prices and the best pre-sales and after-sales services.
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Zibo Long Keter New Materials Co., Ltd.
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How do you control your product quality?
Longketer has established a comprehensive quality control system covering chemical composition and physical properties for every production process. We conduct rigorous testing on all goods and provide a Certificate of Quality to be shipped together with the order. Furthermore, we will make every effort to meet your specific requirements.
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Strict Quality Control
Longketer maintains a rigorous quality control system. Every step of the production process is closely interconnected, and every brick undergoes manual inspection before delivery.
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Reliable & Stable Supply
As a local original manufacturer in China, Longketer has over 16 years of experience. We consistently supply high-quality refractory products to customers worldwide.
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Professional Team
Longketer boasts a dedicated team of Overseas Business Managers, a Quality Control Team, a Delivery Team, an Engineering Team, and other specialized departments. Our professional team will greatly boost your business development.
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Responsible Service
Longketer provides a complete, high-satisfaction service system covering pre-sales, sales and after-sales throughout the whole cooperation process.





