Profile plasticizing extrusion is a profile with extruder does not require a special structure, as long as the correct choice of general-purpose extruder. Selection of extruder according to only single-screw extruder; when the profile cross-section of large profile cross-section size. When the profile weight per meter does not exceed 250g, PVC powdered resin needs to be used in advance when the single-screw extruder or twin-screw extruder.
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