Long-term accumulation
Built on an earlier state-owned industrial foundation, Zhengsha has accumulated practical experience in raw material selection, smelting control, particle processing and quality judgment.
About Zhengsha
More than four decades of industrial experience shaped by three generations of persistence.
Zhengzhou Zhengsha Abrasives Co., Ltd. traces its origin to a former state-owned industrial unit established in 1984. After more than 40 years, five major transformations and three generations of persistence, it has become a modern factory focused on white fused alumina, alumina hollow spheres and fused mullite.
1984Established from a former state-owned industrial foundation
40+Years of production and technical exploration
5Major transformations and process upgrades
3Generations of persistence and continuity
Company Development
From an industrial foundation to a modern material factory serving international markets.
Zhengsha's development has been shaped by production experience, technical exploration and changing market requirements. From its early manufacturing foundation to later adjustments in structure, process and product direction, the company has remained focused on high-temperature materials, abrasive processing and refractory applications.
After more than 40 years of accumulation, Zhengsha has established white fused alumina, alumina hollow spheres and fused mullite as its core product lines, serving abrasive tools, surface treatment, precision casting, kiln refractory systems, corundum-mullite saggers and high-temperature insulation. For overseas customers, this history means steadier specification judgment, more credible factory capability and a long-term cooperation mindset.
Modern factory
The company has developed into a modern factory focused on white fused alumina, alumina hollow spheres and fused mullite.
Stable quality
Trust is built through chemical and physical specifications, stable sizing, inspection reports and real production evidence.
Technical exploration
Through multiple transformations, traditional experience has been translated into industrial material capability for international buyers.
Brand Direction
Authenticity, stability and professionalism are the core message of this website.
Zhengsha builds international credibility through real factory evidence, product specifications, inspection reports, production videos and direct contact channels. Overseas buyers can recognize Zhengsha as a long-running Chinese industrial material manufacturer with production depth and quality awareness.