UlanqabZhongshan Hongxing 5400-900 single nip hard calendering upgrade

Category:

UlanqabEngineering case

Product Description

Hard calendering features:

-- Improve the tightness of the paper surface, improve the smoothness and gloss

-- Control the thickness of the paper web

-finish the paper web before going into coating to improve and control the roughness and porosity of the paper web