... machine, polyurethane sandwich panel machine, Machine Name:PU sandwich panel line,High quality, Good Service, Reasonable Price,1) Used to produce ... : 40% as downpayment, 60% before shipment5) Name:Urethane-forming Producing Line,6) Technical Parameters:With-Filling Panel Thickness: 15mmUrethane Density: 40kg/sqmEffective ... : Heat-preserving Composite Panel.Product Sample Photo: PU sandwich panel line