Shanghai Fastenman Metal Product Co., Ltd. (上海紧通国际贸易有限公司) is a Chinese supplier and manufacturer specializing in stainless steel fasteners and related components. The company’s product range includes screws, bolts, nuts, washers, dowel screws, and solar-related fasteners such as solar hooks and flange nut assemblies. With a focus on quality and inventory depth, Fastenman serves customers across multiple global markets, offering comprehensive solutions for construction, machinery, furniture, shipbuilding, and photovoltaic applications. The company maintains a significant stock of inventory to support fast delivery and flexible order fulfillment.

