For meeting increasingly needed of Unbleached kraft paper manufacturing unit, Leizhan engineers continuous optimize the production process designs and helps paper plants to improve production capacity with less equipment cost.

Unbleached kraft paperboard production unit contains: raw material processing line and unbleached kraft paper making machine. The raw material for making unbleached paper can choose wood pulp, white shavings, waste paper board, straw pulp, etc. The daily production capacity can be 45-750 tons.

Paper pulp machine for Unbleached kraft paper pulp making

Leizhan manufactured paper pulp machine used for Unbleached kraft paper pulp making includes: Pulping machine( Drum pulper or D type hydrapulper), Pulp cleaning machine( High density cleaner, Low density cleaner), Pulp screening machine( Lip screen, Vibrating screen, Fine pressure screen, Light impurity separator, etc.), Pulp refining machine( Double disc refiner, Conical refiner, etc. ), Pulp pump, Pulp chest agitator, etc. .