... the following properties:Good internal design for even roll surface cooling and heatingRoll length: 6,000 mmRoll diamater: 2,000 mmDeviation from ... rolls are widely applied in the following industry sections as-- PET, PC, PMMA, PP, PS, PVC, PU, CPP, PPS, PA, PVB ... , PE, TPU and TPR plastics-- Composite material-- Environmental protection material-- Synthetic ...