عایق PU ماشین ساندویچ سیمان پنل برای ساندویچ پانل دیواری

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