Haiyan Shangjia Hardware Co., Ltd. specializes in the research, development, and manufacture of non-standard bolts, screws, and precision fastener components. The company’s main products include welding screws, flange bolts, adjustable eye bolts, construction fastener assemblies, and a wide range of customized non-standard bolts and screws.
These products are widely used in industries such as automotive, household appliances, furniture, and construction. The company’s products are primarily exported to Europe and Japan, while in the domestic market they are supplied to numerous appliance and automotive component manufacturers as supporting and assembly fasteners.