1 coextrusion machinery 2 used multiple plastic co-extrusion 3 multilayer structure 4 pp, ps sheets ... 5 machiner coextrusion extruder 1, Used multiple extruder co-extrusion structure for the production of multilayer PP, PS sheets ... 120mm, Sheet thickness: 0.12 ~ 2.0mm.plastic extrusion line4, Used PLC Control, the actual parameter setting, data ... ≤30.2~1.8≤800350~450320 co-extrusion plastic machinery