What is the difference between a steel plate sandwich board?
Pressure plate also known as wave plate, the general is the use of color coated steel plate, the cold bending into a variety of wave-type pressure plate.
Sandwich panels, also known as composite panels, the color coated steel or other panels and the bottom plate and insulation core material through the adhesive (or foam) compound
?????????????????? Into the insulation composite sheet.
The simplest difference is that the pressure plate is a veneer sandwich panel is a composite board
