Yingkou Leixuan Refractories Co.,Ltd,Is located in Dashiqiao City,Liaoning Province,The enjoyed reputation called “China  magnesium  capital”.our company was born in 1995 years,they have 20 years production experince of magnesium oxide,talcium powder,magnesium ball,magnesite.To realize enterprise products diversification,meet the customer need,the formed in order to chain production on the basis of magnesium resource.In 2010,the company have been respectivly invested in the construction of the world’s advanced production line of magnesium sulphate heptahydrate and monohydrate.At present,our company mainly produces magnesium sulphate monohydrate,magnesium sulphate heptahydrate,magnesium oxide,dead burned magnesite,light burning magnesium ball,talcium powder,etc series of products.products with stable quality,high purity,good avtivity characteristics.the products are  widely used in agriculture,animal husbandry、medicine、chemical、building materials、paper making、rubber、refractory materials and other industries.