... : 1, tetra pak 2, separate fibre and plastic 3, fibre used for papermaking 4, plastic used again Tetra pak separate machine :The development ... (composite flexible wrapping)usually contains 75% wood pulp,others are plastic and alumunium,it is difficult to recycle directly,so first ... we need to break,will the pulp,aluminum,plastic classification,and then offer to different customer.Due to the ...