Three roll calender, calendering roll, roll calender for plastic sheet/ plate/ board extrusion machinery Various roll surface finish: All kinds of chromed mirror roller, mult-layer embossed roller, extinction roller, mono metal embossed roller, double metal embossed roller, non-woven cloth thermo-bonded roller, net embossed roller, chamotte sand roller, thermo-bonded rolle.... Three roll orientation type: vertical, horizontal, inclined; Roll diameter: φ50 φ1500mm; Roll length: upto 6000mm; Roughness of roller surface: Ra0.1-0.01μm ( original standard to be 10-14); Hardness: HRC55-62° with the emulation rate to be above 95%; Roll gap adjustment drive: hydraulic station Cooling media: water or oil All these rollers are used on production lines of calendaring transparent sheet, extruding plate, casting film, leather, paper-making, printing, etc. With or without roll temperature controller Jebbetter is professional manufacturer of plastic sheet extrusion production lines with ISO 9001:2000 certification. We combine advanced European technical expertise and preocess knowledge for high end plastic extrusion machinery. Good quality, excellent after-sales service and competitive pricing make us your best choice for plastic processing machinery! Welcome to visit our factory in Shanghai!