... 26.5cm/27cm Product name:Aluminized firproof shoes,heat insulation and fireproof shoesMaterial:Aluminized Fabrics,flame retardant cotton lining ... ,steel cap,anti-puncture sheetFeathers:Fireproof,radiant heat insulation,short-time flame contact,waterproof,anti-puncture,anti- ... glass,metallurgy,pottery and porcelain workplaces,etc.We are manufacturer,we can produce the products based on your design ...