The JFS series is based on the latest machines designed and perfected throughout the years. They can be implicated for almost all applications of plastics, wood and paper shredding. Four shafts rotate at different speeds with tearing, extrusion and bite functions. Electric part has the automatic detecting overload protection function. They have advantages in regularly deloading materials and easily controlling material size, low rotation speed, low noises, large torque and high efficiency. They fit for shredding large and hard objects such as car body, solid industrial waste, medical waste, e-waste, plastic pail, plastic frame, plastic bottle, metal can, metal pail, intertexture bag, fridge, electric circuit board, paper box, wood and so on.