Shanghai Woshan Heavy Industry Machinery Manufacturing Co. Ltd, is a joint-stock enterprise that mainly produces series of large & medium crushers, sieving screens and ginder mill, including Raymond Mill, Energy-saving Ball Mill, Overpressure Trapezium Mill, High Pressure Suspension Grinder, Three-ring and Medium Speed Micro-powder Grinder, High Pressure Micro-Powder Grinder, pendulum grinder, MTW Series Of European Technology Trapezium Mill, Jaw Crushe, Impact Crusher, Spring Cone Crusher, Ultrafine mill, sand making machine, vibrating screen, etc. And we offer professional installation of production lines.