Detailed Product Description XPS HEAT INSULATION FOAM BOARD EXTRUSION LINEProduct Introduction XPS foam board, named as polystyrene extrusion plastic board (XPS for short) has ... insulation and heat preservation of the ventilation pipe line of central air conditioner;Technical Parameters Model ... 20-100 40-120 Width of Board(mm) 600,900 600,900,1200 600,900,1200 Length of Board(mm) 1200,1250,2450,2500 ...