Rajhans Plastic Machinery Pvt. Ltd supplies Plunger Type Manual Screen Changer. Rajhans Plastic Machinery Pvt. Ltd is an ISO 9001: 2000 accredited company. The Plunger Type Manual Screen Changer is used for the processing of thermoplastic extruders and is available with Hand trolley for mounting, spare screen packs and heaters. The Screen Changer filters the plastic material and removes impurities there by preventing damage to the die and barrel and hence increases the life of the machine.