Specifications of 5cm EPS Panel sandwichSANDWICH PANEL is an example of a structured composite sandwich using advanced technology that makes it popular and widespread. Understanding sandwich panel is a structure made of several layers. One of these layers contains a core with a low density, and a thin layer of skin that is bound to each side, has many varied applications. Sandwich panels are usually used in the most common applications including industrial, office, commercial, warehouse, power plant and others. Sanwa Prefab Technology provides the best materials to make modular buildings that are efficient and effective, the following materials are owned by us: EPS Sandwich Panel Rockwool Sandwich PanelPIR Sandwich PanelPU Sandwich Panel