... reputation 3.Easy to install 4.Eccentric hook connection PU sandwich panel -heat insulation 1)construction industry 2)easy to install ... aluminum sheets ,prepainted steel sheets or stainless steel sheets.(2)Wall Thickness: 25, 50, 75, 100,120,150,180,200mm ... requirements and shipment conditions (5) Application: for ceiling & wall, partition wall(6) Widely used in common steel structure and storey adding ...