Shijiazhuang YCSD Trade Co., Ltd. [China]

we can supply high quality copper sulphate. we both have CuSO4.H2O and CuSO4.5H2O we can supply high quality copper sulphate. we both have CuSO4.H2O and CuSO4.5H2O . we both have feed grade and industry grade . Please do feel free to contact us.