
Refractory manufacturer since 1979
Kiln lining solutions that survive the hardest thermal duty
Zhejiang Shengao Refractory supplies advanced refractory products and complete lining systems to cement, steel, glass, lime and foundry operations worldwide — extending campaign life and cutting energy loss.
- 1979
- Founded — 45+ years of manufacturing experience
- 50M
- Registered capital (RMB 50 million)
- 35,000+
- Square metres of production base
- 100,000
- Tonnes annual output capacity
Products & markets
Refractory systems engineered per industry

Glass Industry
Fused-cast and silica solutions for melters, regenerators and working ends.
Discuss your lining →
Metallurgical Industry
Ladle, tundish and EAF linings engineered for thermal shock and slag attack.
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Lime Industry
Magnesia and high-alumina linings for shaft and rotary lime kilns.
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Cement Industry
Complete kiln lining packages from preheater to cooler, backed by field service.
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Electric Power Industry
Boiler, CFB and duct refractories built for abrasion and long campaigns.
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Waste Incineration Industry
Corrosion-resistant linings for waste-to-energy combustion chambers.
Discuss your lining →Why Shengao
Manufacturing depth, backed by a Fortune 500 partnership
Complete lining packages
Bricks, castables, precast shapes and installation guidance supplied as one specified system.
45+ years of process know-how
Formulations proven across cement, steel, glass, lime and foundry service conditions.
Long-term Sinoma partnership
A Global Fortune 500 collaboration that underpins our quality and R&D programme.
Scale and reliability
Over 100,000 tonnes of annual output from a 35,000 m² production base.

About us
Zhejiang Shengao Refractory Co., Ltd.
Founded in 1979, Zhejiang Shengao Refractory Co., Ltd. is a leading high-tech manufacturer of advanced refractory materials in China. With an annual production capacity exceeding 100,000 metric tons, we provide high-quality refractory products and complete kiln lining solutions for the cement, steel, glass, lime, and foundry industries.
Backed by over 45 years of manufacturing experience and a long-term partnership with Sinoma, a Global Fortune 500 company, we are recognised for our commitment to quality, innovation, and reliability. Our products are trusted by industrial customers worldwide to improve kiln performance, extend service life, and enhance energy efficiency.
Check the details →Partners
Excellent quality and professional service have won us a lot of trust
- AKCC
- Phu Tan (Vietnam)
- Burundi Cement
- Baosteel
- Sinoma
- China National Building Material
Contact us
Tell us about your kiln, and we'll specify the lining
Share your furnace type, operating temperature and current lining performance. Our engineers reply with a material recommendation and quotation.
