Ningbo S&D Metalwork Co., Ltd is a professional Metalwork Company in Yinzhou District, Ningbo, specializes in Fasteners, such as Bolts, Nuts, Threaded Rods and Washers, with standard ANSI, ASTM, DIN, BS, ISO, etc, Stamping parts and Casting parts, according to CAD drawing and samples. Welcome to the Custom Design.
