PU แซนด์วิชแผงสายการผลิตโพลียูรีแซนวิชแผงบรรทัด

Heat Insulating PU Cement Sandwich Panel Machine for Sandwich Wall Panel Quick Details of PU Cement Sandwich Panel Production Line Panel Material: Metal Type: PU cement sandwich panel,machine for PU cement sandwich panel, light P Color: red, white and blue are common, or costomization Usage: Construction Insulation Features: 1.Fire resistant; 2.Heat Insulating; 3.Light Weight Commodity: Color Steel PU sandwich panel Category: Roof panel,wall panel,cold plate,etc Outer Layer