... 2.Foaming Speed:15-20M/min 3.Usage:PU Foaming Roof Panel Of Construction The description of ... 3 units)(10) Manual in English. Usage:This PU foaming panel can be used in steel structure workshop, ... the technical support for whole life of our PU foaming machines2.If buyers need the technician to ... ticket etc. Feature Of Our Machines:1.Our PU foaming machines can uses galvanized steel sheet, colored armor ...