extrusion laminating coating machine 1.PP,PE ,Nucrel coating 2.plastic ,paper ,aluminum foil,Bopp 3.coating and laminating extrusion laminating coating machine1.PP,PE ,Nucrel coating2.plastic ,paper ,aluminum foil,Bopp3.coating and laminatingDetail of extrusion laminating coating machine No Parts Detail 1Screw diameter and barrel65mm,L/D:33:1,material:38CrMoAl with N ,hardening and tempering with ...