Alumina content is 48%-60% Refractoriness is above 1770℃
High alumina poly light brick is a high quality lightweight refractory material.
Checker bricks are heat transfer media used in the regenerative chambers of blast furnaces and hot blast stoves.
Zhengzhou Highland Refractory Materials Co., Ltd., founded in 1993, has been deeply involved in the refractory materials industry for over 31 years. The company is dedicated to the research, production, and application of refractory materials for the steel industry.
The company is located in Zhengzhou, China, the starting point of the Belt and Road Initiative's China-Europe Railway Express, has over 1,100 employees, two production bases, and a specialized kiln engineering company, with an annual production capacity of 60,000 tons of refractory materials. Our products are certified by the CE、ISO9001:2015 quality management system and are chosen by more than 1,500 customers across Asia, Africa, Europe, and the America.
