We are the experienced manufacturer in Taiwan , our equipment is capable of producing all kinds of metal accessories in different materials , such as the steel , brass , stainless steel , aluminum , … etc ! The safety seat belt buckle is one of our hot sale items , the pulling force can reach 2270 kgs . And our products include the durable metal button , the metal fastener used on garment / leather / medical health care equipment . The custom-made ring snap button . The ring snap fastener with the high strength . The metal button made through the precision manufacture & the stringent quality control . The screw fastener comes in colors of nickel plated , black nickel plated , the anti-brass plated , bronze plated , the anti-black plated , the anti-copper plated , zinc plated , ... etc , so does the coating . The medical fastener comes into spring type & the magnetic type . Easy Snap ! User Friendly !