The Qinghang PP PE Profile Production Line offers dual-material extrusion capability for PP and PE with enhanced thermal balance and dimensional stability. The basic concept of profile extrusion is of hollow, compartmented or filled profiles or different combinations of these. In manufacturing profiles such as sealing strips for windows, refrigerators and car doors, as well as furniture part, window profiles, light panels, skirting boards and all kinds of building profiles, particularly high outputs with improved product quality are achieved.