Ningbo Hanyee Metal Product Co., Ltd (NB Hanyee Metal) Ningbo Hanyee Metal Product Co., Ltd (NB Hanyee Metal) is a sales branch of SANMEN DING SHENG METAL PRODUCTS Co., Ltd who is a manufacturer of high quality OEM fasteners, spare parts and precision components for automotive, industrial, building, mining and engineering device industries over 15 years. Our factory has 5,000 square km workshop. We do various types of Bolts, Nuts, Rivets, Washers etc with in standard and non-standard. OEM and ODM service is our specialty. We are dealing with national & international standard such as GB, ISO, ASTM, DIN, SAE etc...