Welcome to Yongyi Fasteners, Your Reliable Fastener Supply Partner!

Support stable quality from material selection, processing and inspection to final delivery.

APPLICATIONS


YONGYI supplies bolts, nuts, washers, anchors, threaded rods and other fasteners for transportation infrastructure, power transmission, rail transit, renewable energy, construction and industrial assemblies.

APPLICATIONS

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.

APPLICATIONS

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.

APPLICATIONS

CONSTRUCTION & RAIL TRANSIT

APPLICATIONS

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.

sales@yyfasteners.com +86 18830064300 Advisory Message +86 18830064300