Relaxation sieve plate is a one-time molding of polyurethane elastomer, my company's production of relaxation sieve plate has good wear resistance, good elasticity, high elongation at break, flexural characteristics.At the same time, special process structure is also used inside the sieve plate, greatly extending the service life of the sieve plate.It is especially suitable for sieving wet materials, which has the advantages of high sieving efficiency, wide size range, no clogging and non-bonding.