PU shutter door roll forming line Sandwich pu shutter forming line Rolling shutter door machine
Features of a PU Sandwich Panel Line: - Efficiency: Designs like the 2+2 type can significantly reduce preparation and discharge times, increasing production efficiency. - Versatility: Can accommodate various types of outer layers and core materials, allowing for customization based on specific requirements. -Environmental Friendliness: Utilizes eco-friendly foaming agents like 141B or cyclopentane instead of harmful CFCs. […]






