Zhengzhou Mission Ceramic Products Co., Ltd: Zhengzhou Mission Ceramic Products Co., Ltd. is located in Zhenzhou City, Henan Province, China. We have been working in advanced ceramic and thermal industry for 5 years. Thanks to our professional engineers, we can provide high quality products at competitive cost. The following is our main business. 1) High quality alumina products including tubes, rods, crucibles, boats, plates, balls, washers and other special sized parts according to your needs. Alumina purity includes 85%, 95% and ...