We supply flat washers, spring washers, drop-in anchors, anchor bolts, hex nuts, hex bolts, sleeve anchors, threaded rods and OEM fastener products to DIN, BS, ANSI and MS standards.
Learn about Hebei Yongyi Fasteners Manufacturing Co., Ltd., our factory, certificates, production equipment and quality-control capabilities in Yongnian, China.
YONGYI supplies bolts, nuts, washers, anchors, threaded rods and other fasteners for transportation infrastructure, power transmission, rail transit, renewable energy, construction and industrial assemblies.
TRANSPORTATION & INFRASTRUCTURE
Bolts, nuts, washers, threaded rods and anchors are supplied for road, bridge, steel structure, rail and related infrastructure requirements after the standard, grade, coating and drawings are confirmed.
POWER TRANSMISSION INDUSTRY
Fasteners for transmission towers, substations, equipment supports and power construction are reviewed by drawing, strength class, corrosion protection, inspection and project documentation requirements.
CONSTRUCTION & RAIL TRANSIT
RENEWABLE ENERGY & OVERSEAS PROJECTS
SELECTED PROJECT REFERENCES
Selected fastener supply references from company records. Product scope, grade, coating, quantity and documentation requirements vary by project.
Transportation infrastructure
G7 Beijing–Xinjiang Expressway
G1 Beijing–Harbin Expressway
G3012 Korla–Aksu section
G30 Chaiwopu–Urumqi section
Power transmission
Wuhan–Nanchang 1000 kV UHV AC project
Zhangbei–Shengli 1000 kV UHV AC project
Qinghai–Henan ±800 kV UHV DC project
Baihetan–Zhejiang ±800 kV UHV DC project
Rail transit
Xi’an Metro segment bolt supply reference
Beijing Metro Line 8
Shanghai Metro Line 3
Tianjin Metro Line 3
Chengdu Metro Line 3
Solar and wind energy
China Energy Engineering offshore photovoltaic project
Longyuan Zhangye photovoltaic project
China Huaneng Guangdong offshore wind project
China National Nuclear Corporation Yumen wind power project
Overseas projects
Ethiopian Grand Renaissance Dam hydropower project
Dominican Republic distribution upgrade project
Thailand floating photovoltaic project
Brazil Belo Monte I and II ±800 kV transmission projects
Pakistan Matiari–Lahore HVDC project
United Kingdom Shetland HVDC Link
For a relevant reference, confirm the required fastener type, applicable standard or drawing, dimensions, grade, surface finish, quantity, destination and inspection documents with sales@yyfasteners.com.