Ningbo Nanjubaoge structural bolting assembly

Ningbo Nanjubaoge structural bolting assemblies are specialized industrial fasteners used primarily in construction and heavy engineering projects. These products, which typically include high-strength screws and nuts, are manufactured to meet international standards such as EN 15048 and ISO 4017/4032, ensuring they can handle structural loads without preloading.

The brand originates from Ningbo City in the Zhejiang Province of China, a major global hub for industrial fastener production. Ningbo Nanjubaoge Fastener Manufacturing Co. Ltd. remains the ultimate owner and primary manufacturer of these products. Their items are distributed globally to construction firms and hardware wholesalers, often bearing the CE mark to certify compliance with European safety and quality requirements.