... used for continuous refining every kind of paper pulp, and straw, wood , bamboo, rag and wast paper pulp. This double disc refiner is used ... for continuous refining every kind of paper pulp, and straw, wood , reed , bamboo, rag and waste paper pulp. Item/ TypeZDP13-Φ380ZDP11-Φ450refiner diametermmΦ380 ...