Haiyan Shangjia Hardware Co., Ltd. was established in 2008, who has many years experience of manufacturing non-standard bolts, screw. Our company focused on R & D and production of non-standard bolts, screws and parts, reducing the second product processing procedures and improving the product quality consistency and stability at the same time. Our products improve efficiency fir our customers, which are praised by customers.
At present, our company mainly produces welding screws, flange bolts, adjusting bolts, construction fastener combinations and other kinds of non-standard fasteners such as bolts and screws. Our products are widely used in automobiles, household appliances, furniture, construction and other industries. Products are mainly exported to Europe and Japan. And products are mainly supplying various types of domestic electrical appliances and auto parts manufacturers.