About Rongrun Fasteners
14 Years of Fastener Manufacturing & Export · ISO 9001:2015 Certified · 50+ Country Partners
Company Overview
Founded in 2012, Rongrun Fasteners (BoltNutsPlus.com) is headquartered in Handan, Hebei Province — one of China’s key fastener manufacturing hubs. Over 14 years of focused growth, we have evolved from a local factory into a professional fastener manufacturer and exporter serving global markets.
Our product range covers bolts, nuts, screws, washers, threaded rods, anchors and various non-standard custom fasteners, with an annual capacity exceeding 10,000 tons and over 10,000 product specifications, meeting the procurement needs of construction, oil & gas, power infrastructure, rail transport, heavy machinery, and marine & offshore industries.
The company is ISO 9001:2015 certified, and every batch comes with material test reports and dimensional inspection reports. We support on-site inspection by third-party agencies such as SGS, BV, and TÜV, ensuring full traceability of product quality.
Our History
Company Founded
Established in Handan, Hebei Province, focusing on standard fastener production for the domestic engineering market.
Export Business Launched
Began exporting to Middle East markets (UAE, Saudi Arabia), establishing our first overseas partnerships.
ISO 9001 Certified
Achieved ISO 9001 Quality Management System certification, establishing systematic quality control processes.
Expanded to Central Asia
Leveraging the China-Kazakhstan rail corridor, expanded into Kazakhstan, Uzbekistan, Turkmenistan and other Central Asian markets.
Custom Production Line Added
Invested in expanded custom production capabilities, including special materials (Inconel, Titanium) and special surface treatments.
Global Strategy Upgrade
Now serving 50+ countries, with expanded product lines including oil & gas pipeline flange bolts, construction anchors, and ASTM-standard fasteners.
Certifications & Quality Assurance
ISO 9001:2015
Quality Management System covering design, procurement, production and inspection
DIN / ISO Standards
Products comply with German DIN and international ISO fastener standards for European and global engineering needs
ASTM / ANSI Standards
Supporting A193 B7/B8, A325, A490 and other US industrial standard specifications
Material Test Certificate (MTC)
Chemical composition and mechanical property test reports provided for every batch
Dimensional Inspection Report
100% full dimensional inspection ensuring compliance with drawings or standards
Certificate of Origin (COO)
China COO provided to support customs clearance and preferential tariff applications
Industries We Serve
Partner with Rongrun Fasteners
Whether it’s bulk standard orders or custom non-standard development, we respond to your needs within 24 hours