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Global renewable energy infrastructure is accelerating, and demand for high-quality fasteners is sur
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Global renewable energy infrastructure is accelerating, and demand for high-quality fasteners is sur

According to the latest report of the International Energy Agency (IEA), the new installed capacity of the global wind and solar industry in 2024 increased by 30% year-on-year, with China, Europe, the United States, and India contributing the main growth.  With the acceleration of large-scale projects such as offshore wind power and desert photovoltaic, the demand for high-strength and corrosion-resistant high-end bolts has surged, becoming a key component to ensure the long-term stable operation of equipment.
 



As the world's leading fastener supplier, LONGJOY has been deeply engaged in wind power and photovoltaic for many years.  It provides high-performance bolt solutions that meet international standards to help renewable energy equipment operate safely in extreme environments.

Strict requirements for bolts in the wind power and photovoltaic industries

Offshore wind power: anti-corrosion, anti-fatigue
High salt spray and strong wind, and wave environments put forward high requirements on the corrosion resistance of bolts, and ordinary galvanized bolts are easy to rust and fail, resulting in high maintenance costs.  LONGJOY stainless steel bolts (such as 316L, duplex steel) passed a 5000-hour salt spray test, suitable for offshore fan tower cylinder, flange connection, and other key parts.

Photovoltaic bracket: high strength, lightweight
Desert photovoltaic projects need to deal with strong wind and sand, high temperature differences, and bolts need to have high strength and anti-loosening performance.  LONGJOY Hot-dip galvanized bolts & titanium alloy bolts provide higher tensile strength (class 10.9 /12.9) while reducing overall structural weight.


LONGJOY bolts for the renewable energy industry advantage
Material upgrade - High-end materials such as special stainless steel and titanium alloy are used to adapt to extreme environments.
Process optimization - Hydrogen smelting, chromium-free passivation, and other green production technologies.
International Certification - Certified by ISO 898-1, DIN 14399, and other wind/photovoltaic industry standards.


Get to know now: https://www.ljbolt.com/
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