Continuous polyurethane sandwich panel production line

http://www.puproductionline.com/Continuous-polyurethane-sandwich-panel-production-line.html Our PU sandwich panel has high strength and durability of insulating ability. In addition, we use the PIR (Poly Isocyanurate) which it has the resistance to flame so the panel has the high resistance to flame. Also HCFC-14b the blowing unit as well as the Pentane the eco-friendly material will make more safety and better environment as it’s the “GREEN” unit. Polyurethane Sandwich Panel