... can supply kind of the shape of the aluminum foil box and trays,we have pass the FDA,SGS,TUV,ISO9001:2000, aluminum ... is convenient,safe,healthy,no peculiar smell and not leakage.Aluminum box has the good and symmetrical heat exchange,so it ... in the oven,microwave oven and the steam box.The aluminum can reclaim and recycle,avoid the wasting of the material and ...