Contact us

Tel: +86-371-56261852
Fax: +86-371-63396310
Add: No.56, Guoji road, Jinshui district, Zhengzhou, Henan, China 450045

About us

  Zhengzhou Olu technology Co.,LTD is located in Central China, the city of Xinmi, Henan province, our company was established in 1980s, we have 254 employees now. At present, we have two series products, fused cast blocks and ceramic zirconia(fused zirconia), our products exported to America, Brazil, India, Italy, Mexico, Turkey etc.
  Our fused cast refractories have fused cast AZS(Alumina-Zirconia-Silica) series and high zirconia blocks, using our unique patented technology, our fused cast AZS blocks' service life longer 30% compare with the same industry, after used our AZS products, it can increase the glass furnace's life, save the money for our customers, our AZS blocks are favored by customers around the world.Now, our AZS code have AZS33NC(Normal casting), AZS33VF(Void free), AZS36, AZS41VF(Void free), our AZS blocks conform or higher than