... material:stainless steel,steel,brass,aluminum thickness: 0.1~5mm high precision tolerance:+/-0.02~0.05mm Application: flat springs, home ... appliance,computer, camera, power box, socket, digital products,automobile spring, textile machinery parts.Material: stainless steel, copper, carbon steel, manganese ... , drilling, welding, burring, polishing, brushingOEM/ODM drawing welcome flat spring clips