... Sodium Silicate Investment Casting Jincheng City Ruixi Casting Co.,Ltd, formerly called Jincheng Ruixi Construction Machinery Co.,Ltd, is specializing in manufacturing ... in the China famous Casting Township-Nancun Town,,Jincheng City,Shanxi Province. Since its establishment,the ... manufacturing manhole covers, valves and other casting products.Jincheng Ruixi start to manufacture wear parts and ground ...