High quality, Medium soft cloth backing. Suit for making flap disc, flap wheel and so on. For polishing and finishing complex surface of furniture.

So the rock cuttabilities are divided into three levels as soft, medium soft and medium hard, based on which the rock cuttabilities along the tunnel is recognized.

The soaked soil is in a state of fusion, as it were; all its molecules are in suspension in soft medium; it is not earth and it is not water.