What's the difference between sandwich board and composite board?
The metal sandwich panel is made of two layers of metal panels (or other material panels), which are made of heat preservation material and are compounded by adhesive compound or direct foaming.
The metal materials industry in composite plate refers to a layer of metal plate coated with another metal plate, in order to use does not reduce the effect (corrosion resistance and mechanical strength) under the premise of saving resources, reduce the cost effect.
Building insulation board industry, insulation composite board refers to sandwich board, composite board is popular name.
