We are a trading & manufacturing company located in Zhengzhou, base of refractories materials in China. We can supply you with high quality refractory such as, AZS bricks, Silica series, High-alumina series, Fireclay series ,Castables & other related products. If you are in the market above, pls feel free to contact us. And kindly to let us know the specification, discharge port & quantity as well. We believe the bright future is foreseeable & thanks for your consideration. Faithfully, Harry Lee Zhengzhou Golden Mutualism Engineering Equipment Co., Ltd