Your trusted partner for premium fasteners manufacturer in China
Tianjin DB Industries Co., Ltd, with 27 years of dedicated experience in premium fastener manufacturing, based in Tianjin, China. Strategically located near the Port of Tianjin, we ensure efficient global logistics and timely deliveries for our international clients.
Our comprehensive product range includes high-quality Screws, Expansion bolts, Bolts, Nuts, and Customized fastener solutions, all manufactured to meet rigorous international standards such as JIS, DIN, and ASTM. Equipped with over 60 advanced screw machines imported from Taiwan and 5 fully automated packaging lines, we maintain exceptional production efficiency and consistent quality control.
Boasting an impressive monthly production capacity exceeding 500 tons (6,000+ tons annually), we are fully equipped to handle large-volume orders while maintaining flexibility for customized requirements. Our vertically integrated manufacturing process, combined with decades of technical expertise, allows us to deliver superior fasteners with competitive pricing, short lead times, and reliable performance.
We take pride in serving diverse industries including construction, automotive, machinery, and OEM manufacturing with durable, high-tensile fasteners that meet the most demanding applications. At Tianjin DB Industries Co., Ltd., we don’t just manufacture fasteners – we deliver precision-engineered solutions backed by unmatched production capabilities and 27 years of manufacturing excellence.
Let us be your fastener solution provider – where quality, capacity, and experience come together to meet your most challenging requirements. Contact us today to discuss how we can support your projects with our technical expertise and manufacturing strength.
Every production process—head punching, thread rolling, heat treatment, surface treatment, and packing—is monitored by dedicated QC personnel. We guarantee:
* Smooth, clean surfaces
* Precise hardness per customer specs
* Exact weight & quantity as contracted
* Durable, damage-resistant packaging
* Pre-Sales: Free design & packaging customization + 16-hour online support
* During Production: Real-time progress updates
* Post-Sales: Shipment tracking until delivery + 24-hour issue resolution
We deliver Nanny-style service and Exceptional customer care, exceeding expectations at every step.
We adapt seamlessly to your needs with:
* Custom production
* Tailored shipping solutions
* Adaptable payment terms
100% commitment to your requirements.