Our company is Zhengzhou Leizhan Technology Paper Machinery Co., Ltd, is specializing in pulp and paper equipment design, manufacturing and sales. We are professional in developing pulp and paper equipment, such as crushing equipment, screening equipment, slag removal equipment, refining equipment.
Grey board paper production line is consist of paper pulp production line and paper production line. Gray board paper is mainly used for the book cover, packaging box, storage box and etc.
Gray board paper is mainly used for the book cover, packaging box, storage box and etc. The raw material is fine waste book paper.
Waste paper→D Type Hydrapulper→Pulp Pump→High Density Cleaner→Double Disc Refiner→Pulp Screen→Pulp Chest→first stage Coarse Screen→Reject Separator→Mid Density Cleaner→Mid Consistency Fine Screen→Double Disc Refiner→Inflow Pressure Screen
Pulp Chest→Approaching System→Forming Section→Press Section→Drying Section→Calender Section→Paper Cutting Machine
1. Paper board is uniform in thickness to make sure the cover design is normative.
2. Possess fine mechanical strength to maintain the practicability & durability.
3. The appearance of paper board is smooth & not warped.
Email: paperrecyclemachine@gmail.com
Leizhan is a professional manufacturer of pulping & paper making equipments. If you are interested in any of our products, please feel free to contact us for further details.