
Yantai Refra Heat Resistant Alloys Co., Ltd. was established in 1991. As a Sino-French joint venture, dra wing on French management models and systems, the company has consistently adhered to Manoir's technical procedures and quality standards.
Specializing in centrifugal casting tubes and static casting fittings made of heat-resistant alloys, our products include cracking radiant coils, reformer tubes, DRI tubes, hearth rolls, and lehr rolls designed for the petrochemical, steel, and float glass industries.
The company has remained dedicated to the field of high-temperature heat resistant alloys. evolving through joint ventures, technology introduction, independent innovation, and brand revitalization into one of China's key enterprises in the high-temperature alloys industry.
Our products are extensively used in key industrial sectors such as petrochemicals, steel, and architecture.
By integrating advanced technology, modern equipment, and robust metallurgical R&D with decades of experience, Yantai Manoir provides highly reliable and cost-effective solutions to meet the demanding needs of our clients.
Specialist in high grade alloys for petrochemical applications

In steel industry, furnace rolls are typically components within annealing furnaces and hot-dip galvanizing furnaces, where they support and transport steel products. Consequently, The tubes for these rollers must exhibit exceptional properties such as high-temperature resistance, corrosion resistance, high strength, and high creep resistance.
In the glass industry, furnace rolls are designed to convey and support glass substrates under high temperatures. They must bear elevated thermal conditions while maintaining dimensional accuracy and surface integrity. Consequently, the material selection and structural design of these rolls are optimized to ensure stability, durability, and reliable performance in demanding high-temperature environments.
Yantai Refra Heat Resistant Alloys Co., Ltd possesses extensive expertise in the production, fabrication, and assembly of furnace rolls. Over an extended period, it has been supplying domestic steel and glass enterprises of significant scale with furnace roller products characterized by stable quality and dependable performance.
Representative materials: RF20
In steel industry, furnace rolls are typically components within annealing furnaces and hot-dip galvanizing furnaces, where they support and transport steel products. Consequently, The tubes for these rollers must exhibit exceptional properties such as high-temperature resistance, corrosion resistance, high strength, and high creep resistance.
In the glass industry, furnace rolls are designed to convey and support glass substrates under high temperatures. They must bear elevated thermal conditions while maintaining dimensional accuracy and surface integrity. Consequently, the material selection and structural design of these rolls are optimized to ensure stability, durability, and reliable performance in demanding high-temperature environments.
Yantai Refra Heat Resistant Alloys Co., Ltd possesses extensive expertise in the production, fabrication, and assembly of furnace rolls. Over an extended period, it has been supplying domestic steel and glass enterprises of significant scale with furnace roller products characterized by stable quality and dependable performance.
Representative materials: RF20
In steel industry, furnace rolls are typically components within annealing furnaces and hot-dip galvanizing furnaces, where they support and transport steel products. Consequently, The tubes for these rollers must exhibit exceptional properties such as high-temperature resistance, corrosion resistance, high strength, and high creep resistance.
In the glass industry, furnace rolls are designed to convey and support glass substrates under high temperatures. They must bear elevated thermal conditions while maintaining dimensional accuracy and surface integrity. Consequently, the material selection and structural design of these rolls are optimized to ensure stability, durability, and reliable performance in demanding high-temperature environments.
Yantai Refra Heat Resistant Alloys Co., Ltd possesses extensive expertise in the production, fabrication, and assembly of furnace rolls. Over an extended period, it has been supplying domestic steel and glass enterprises of significant scale with furnace roller products characterized by stable quality and dependable performance.
Representative materials: RF20




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