These trays are made of guard against impacting glass fiber reinforced plastics,its edge of reinforcing iron bar can ensure that no deformation and cracking problem happened.It is unnecessary worried that the acid materials,filth in the food, its color or shape could not be changed,You can put it in the dishwasher to wash. It is fitted with separated pivot, which can make the air between the trays flowed freely and keep it dry quickly. Round tray ITE TO SIZE(cm) MEASSIZE(cm) G/N WEIGHT QTY(pcs/ctn) 1100CT ?27.5 28.5X28.5X10.5 4/3 12 1400CT ?35.6 36X36X10.5 7/6 12 1600CT ?40.6 41X41X10.5 9/8 12 Squareness tray ITE TO SIZE(cm) MEASSIZE(cm) G/N WEIGHT QTY(pcs/ctn) 2720CT 20X27 27.5X20.5X11 6/5 12 1216CT 30.5X40.6 41X31X11.5 9/8 12 1418CT 35.6X45.7 47.5X37X12 14.5/12.5 12 1520CT 38.1X50.8 52X40.5X14.5 17/15 12 1622CT 40.6X55.9 56.5X41.5X12 21/18 12 Ellipse tray ITE TO SIZE(cm) MEASSIZE(cm) G/N WEIGHT QTY(pcs/ctn) 2700CT 56X68.5 70X59X8 14/12 6 2900CT 73.5X60 75X62X10 16/14 6