Founded in 1992, Zhengzhou Mine Line Industrial Co., Ltd. is the New & High-Tech Enterprise for refractory material in Henan Province, P. R. China, also is the ISO 9001 - 2000 certified company from 2003 on.

Based on our own research and develop center and huge R & D team, we had produced series of new products successfully in the past 20 years, such as: Yttria-Stabilized Zirconium ( YSZ), Calcium-Stabilized Zirconia ( CSZ ), Titanium Alloy Cast Filler, Ceramic Regenerative Alumina Hollow Ball, etc. The research team consists of 5 post doctoral researchers, 8 master researchers and 15 bachelor researchers. All the above factors ensure products and techniques of our company remain the leading position in this field.

Till today, Zhengzhou Mine Line Industrial Co., Ltd. covers more than 100,000. 00 square meters, fixed asset 20 million US Dollar, and employees of 320.