Premium Refractory Materials, Made in China
High-performance refractory bricks, castables, and monolithics for steel, cement, glass, and non-ferrous metal industries. ISO-certified manufacturer serving 50+ countries.
Why Choose Zhengding
ISO Certified
ISO 9001:2015 quality management; rigorous QC at every production stage.
Engineering Support
Material selection tailored to your kiln, ladle, or furnace. Free consultation.
Global Logistics
Shipping from Qingdao and Tianjin ports. EN / ASTM / JIS certification available.
Reliable Supply
In-house raw materials (Henan bauxite) and finished-goods inventory ensure on-time delivery.
Our Products
Industries We Serve
About Zhengding
Our 70,000 m² production base in Xinmi City, Henan Province operates two advanced 238-meter tunnel kilns, 18 automatic brick pressing machines, and two fully automatic unshaped refractory production lines. Our products are trusted by leading enterprises in steel, cement, glass, and non-ferrous metallurgy across 50+ countries.
Need a custom refractory spec?
Our engineering team can specify materials for your operating temperature, chemical environment, and mechanical load. Reply within 24 hours.