... clean house, insulated building...I.The feature of insulation wall panel:1. Easy to install2. High density and strong3. Fireproof , heatproof4 ... , 100mm, 150mm, 200mm.7.Usage of PU panel: wall, roof for insulation building8.Working temperature: -50'C-- +50'CIII.The ... design drawing,open model, produce,every link strictly complies with ISO9001 quality management system, ensure that our products reach ...