Shanghai Joyal Mining Machinery Co. , Ltd have established a whole production chain, of which main products cover stone crushing & screening equipments: Jaw Crusher, Cone Crusher, Impact Crusher, Vertical Impact Crusher, Hammer Crusher, Vibrating Feeder, Oscillating Screen, Sand Washer, Belt Conveyor;and Grinding Machinery: Raymond Mill, High-pressure Suspension Mill, Ultrafine and Roller Mill, Ball mill and so on