FRP board is mainly used for those products:flat board,samdwich board,water tank board,carriage board,and so on. Compared with other metals board,it抯 has many unique properties such as light,high intensity,anti-aging,rustless,nontoxic,crossive resistant,endure ultraviolet ray,heat preservation,colorful,compact withstand,and so on. As the development of industry,people learn more and more about the importance of portable,working life,cost and destroy value,the direct result is that frp material has been taking place of traditional metals such as steel and aluminum in manufacture and repair of refrigerator van.