Hello😁, this is Ningbo Mingpin Metal, your material partner for spring manufacture in China💖. After 15 years of development, the company has grown in size and strength. Ningbo Mingpin Metal has become China's leading manufacturer of stainless & high carbon steel spring wire. Ningbo Mingpin Metal is specialized in stainless steel wire and carbon steel wire for spring. We offer value to our customers based on strong and sustainable relationships with steel mills, capability in heat treatment, surface treatment, wire drawing, also professional service of spring manufacture. Our advantage products: Duplex Stainless Spring Wires, Medical Wires, Piano Wires for Spring, Medical Wire, etc. We hold enough stock to deliver minimal lead times, catering to the varying demands of our customersCompreession spring products are widely used in automobile，electronic，electrical，mechanical，optical，medical ,daily chemical products,sports equipment and other industries.