Circular hole metal blade for the box is used for cutting of cling film, aluminum foil, baking paper, kitchen paper etc. It is with teeth of different sizes, most suitable for household size or catering sizes. The material of this product is tinplate, also known as tin-plated iron, which is the common name for electroplated tin thin steel plate. Tin mainly prevents corrosion and rust. It combines the strength and formability of steel with the corrosion resistance, solderability and beautiful appearance of tin in one material, and has the characteristics of corrosion resistance, non-toxicity, high strength and good ductility....