trailer panel, RV panel,container panel ? Higoal is the only one manufacturer owning?trailer panel gelatinizing technology including trailer body panel,outdoor vacation panel,container panel(up to 2007 January ), FRP panels used for refrigeratory refrigerator cars /trailer /trucks containers' vehicles .? The exterior gelcoat is of excellent durable anti-corrosion, face panles stable quality ,stable color and impact resistance exceed other FRP panels. trailer, outdoor vacation,container panel,sheet,board?can be made as your required specification .