... oven and gas oven heat resistance non-stick cookware Our factory manufactures stone cookware,such as stone pan,stone pot,stone tray and ... oxidation surface;the wood board is washable but non-crack.Advantage of Non-stick Stone cookware:Non stick,non crack,natural granite for healthy using, food ... resistant.Because the stone cookware has undergone hard anodic oxidation. non-stick cookware stone steak pan