Established in 2001, Haiyan Shengda Fasteners Factory is a professional manufacturer which is engaged in the design and production of all kinds of non-standard high quality fasteners, such as chipboard screws, drywall screws, furniture screws, nail screws and self-tapping screws. Under the efforts of all our employees, now the size of our factory is more than 5,000 square meters, with 4,000,000 capital assets, including 25 cold forming machines and 18 screws thread rolling machines. All this create the capability for producing more than 20,000,000. As we have strong technology, completed equipment, and reliable product quality, our products are widely used in engine, chemical and vehicle manufacture industry. Haiyan Shengda is located in Hangzhou Bay, Zhejiang Province, nearby Shanghai, enjoying convenient transportation. It will also be helpful for both of us and our clients. We