About Us

Zibo Estar Material Technology Co., Ltd. is located in Zhangdian District, Zibo City, Shandong Province. It is a high-tech enterprise specializing in the technical research and development, manufacturing and product sales of high-end alumina, zirconia and other materials, with a large production scale and strong technical strength.

Our products mainly focus on three categories of products, including grinding media of various ceramic materials, wear-resistant linings, activated alumina balls and calcined α-alumina powder. We have formed a completely independent R&D and production technology line from materials to products. The products mainly include: alumina ceramic balls and wear-resistant linings, alumina filler balls, activated alumina balls, zirconia ceramic balls, zirconium-aluminum composite ceramic balls and calcined alumina powder etc.

Wear-resistant ceramic balls are widely used in various building ceramic raw materials, non-ferrous metal mines, non-metallic mines, new energy, electronic materials, special ceramics, fluorescent materials, coatings, cement, etc.

Wear-resistant ceramic linings are widely used in various anti-wear and anti-wear fields such as material conveying systems, loading equipment, powder making and selection devices, dust removal and ash removal systems, mechanical anti-wear accessories, etc. of various enterprises.

Activated alumina balls and molecular sieves are widely used as catalysts and catalyst carriers in various petrochemical, environmental protection, pharmaceutical and other industries.

High temperature special ceramic fibers are widely used in military industry, aerospace, industrial kilns, semiconductor manufacturing, crystal growth, automobile manufacturing, new material development and other fields.

Silicon carbide ceramics are currently widely used in aerospace, nuclear industry, electronics, electricity, kilns, steel, mining, coal, petroleum, chemicals, wet desulfurization, machinery, automobiles and ships, pumps and valves, new energy manufacturing, and other special industries.

Since establishment, the company has formed a rich and mature product line with strong scientific research capabilities, advanced production technology and strict quality management. The product quality has reached the international advanced level and is exported to many countries and regions such as Europe, America, Southeast Asia, Australia and South America.

We adheres to the business philosophy of "sincere cooperation, trust and win-win", and is dedicated to providing customers with high-quality products and excellent services to create a better future together.