Tianjin Ruister International Co.,ltd

our company,Tianjin Ruister International Co.,ltd,is one of the earlist sodium sulphide manufacturers in China. our Sodium Sulphide is divided into 52%Min and 60%Min according to main purity. according to different iron content, there is 10ppm,30ppm,50ppm, 80ppm,150ppm and 1500ppm.among them, 10ppm,30ppm,50ppm,80ppm and 150ppm are yellow flake. 1500ppm is red flake. the packing is 25kg bag, 900kg bag and 1000kg bag. all of them could be well used in mining,tannery,pulp paper and so on.