1,PVC Foaming Board Extrusion Line 2,T:3-30mm 3,W:915mm,1220mm 4,Recycled ... -25mm Thick PVC Skinning Foaming Board Production Line Characteristics of the equipmentThis machine uses the special designed screw and barrel, die and ... ,with gear grinding technical treatment and cementite2,Extruder Moulda) Structure: special design for PVC WPC boardb) Width of die: 1400mm c ...