Wholesale Head Hex Self Tapping Screw Bk Bolt Flat Head Tapping Screw Tianjin Factory

Wholesale Head Hex Self Tapping Screw Bk Bolt Flat Head Tapping Screw Tianjin Factory. Direct Manufacturer: Factory established in 2013 with over 60 employees and rich production experience. Large Production Capacity: Annual output reaches 18,000 tons with 9 wire drawing and 2 heat-treatment lines. OEM/ODM Support: Customized design available with full customization options from samples or designs. Fast Delivery Guarantee: Own annealing lines ensure fast delivery; 5-10 days for stock items, 2-4 weeks otherwise. Strict Quality Control: 100% visual and function inspection before loading with experienced QA/QC inspectors. Anti-Corrosion Features: Available in Black/Grey Phospated and Zinc Coating for good anti-corrosion ability. Wide Product Range: Produces Drywall, Chipboard, Truss Head, Hex Head screws, and special custom screws. Global Export Experience: 80% of products exported to Asia, South America, Russia, and the Middle East.