Suitable for elevators, kitchen utensils, fire doors, tube well doors, medical doors, trash cans, barbecue grills, tool box cabinets, auto maintenance tool carts, distribution box cabinets, file cabinets, express cabinets, stainless steel coffee pots, saw blades, garden saws , trowels, bricklaying knives, putty knives, knives, kitchen knives, steel midsoles, auto parts etc.