At this stage the quality selection of sand is mixed with the right amount of magnification in the dense sam. Was introduced to the grinding, wet grinding type sand pot with details (Wet ball mill), using water as a component in powdered?
At this stage, gritty selection is then mixed with gypsum in the appropriate ratio. Was taken to the crushing, grinding, grinding it with wet sand (Wet ball mill) using water as a component in the ground.
In this step, the sand selected quality is mixed with gypsum ratio in moderation. Being used to crush the pot type wet grinding sand (Wet ball mill) using water as a component in the ground.