... 3 ply stainless steel wok,stainless steel - aluminum core-stainless protective cover 2)riveted for strength and ... 3 ply stainless steel wok,stainless steel - aluminum core-stainless protective cover ,classic stainless finish,professional stainless interior ... material for cooking, easiest cleanup. unsurpassed heat distributionpure aluminum encapsulated base heats quickly and spreads heat evenly. ...