tray dryer 1.for material of big size,long drying time,high requirement on ... meet the requirements of export-aimed dehydrated vegetables, especially suit for mushroom, wonton , prown , fish, seafood fruit, vegetable, red dateWorking principleAfter ... stainless steel and on each layer trays are needed for loadingtrolley with wheel for easy operationthe trays could be perforated according to different ...