metal tray material: 430s/s thickness: 0.3mm, 0.4mm, 0.5mm finishing: mirror polish shape: oblong metal traymaterial: 430s/sthickness: 0.3mm, 0 ... products are cookware sets, stock pots, mixing bowls, basin, serving tray, chafing dish, mug, kettle, lunch box, preservation box......GOOD QUALITY ...