chinese wok 1.Suitable for all heat source 2.Impact bottom,energy ... polishing inside and outside 4,Bottom Plate:7mm aluminum with 0.5mm 430 plate for induction 5,Lid:18/8(SS304 ... ) 0.8mm 6,Parts:StainlessSteel hollow handles 7,Packing:Colour box packing8,Suitable for ... quality , food grade s/s material safe for food touching ,energy saving Stainless Steel Chinese Wok ...