1-useful:building, mounding,food,medicine, stucco compound,jointing compound and so on 2-colour:white 3-packing:50kg Specification:1 Standard consistence(%):38-402 Start of setting(min):8-143 End of setting(min):13-264 (2h)Bending tensile strength(Mpa):3.5Mpa-5Mpa5 Mesh: 120mesh6 Strength: 3. 5mpa-5Mpa high purity Gypsum ore as raw material, has many kinds of Gypsum Powder in different uses, ...