... .Sizes: 300*3000mm,500*3000mm 3.Hardness: 75A-95A PU industrial sheet / board (1)Our Board has excellent wear resistance, ... buffering, compression, bearing, etc., esp. (4)Used in the molding equipment, sandblasting room, iron and steel factory, ceramics factory, electronic, food ... in the press and other mechanical devices that can protect equipment from damage as well as ensuring product quality. PU ...