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.