Product Name: Medium and Fine PU Screening for Screen Machine Object: Screen Machine Trademark: sinow Origin: Huaibei, Anhui Product Description The rubber screen plate has two structures: One is made by perforated metal-plate and wear resistant rubber throught high-pressure moulding, another is made by frame winding with polyester or nylon cord reinforcement and antiwear rubber through high pressure moulding. The surface of rubber screen plate is plane or protruding lines. They are less weight, wear and impact resistant, easy installation, long life span, less clogging and high screening. They can widely be used for vibration screen and trommel screen of metal mines, chemical industry, coal mine and building industry and so on.A, Size (Unit: Mm):Round holes: Φ 15, Φ 20, Φ 30, Φ 40, Φ 50, Φ 80, Φ 90; Square holes: 20× 20, 25× 25, 30× 30, 35× 35, 40× 40, 50× 50, 60× 60, 70× 70, 75× 75, 80× 80, 90× 90, 95× 95, 100× 100, 150× 150, 170× 170, 250× 250;Rectangle holes: 4× 20, 6× 20, 8× 20, 10× 20, 15× 20, 18× 20.B, Screen plate thickness: 15, 20, 25, 30, 40, 50, 60, 70, 80, 100.C, Screen plate widthWe design or choose corresponding size of screen plate at customers' requests.