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Products Solution: Bridge Engineering

Jan 23,2026

All welding materials used in the Zangmu Yarlung Zangbo River Bridge on the Lalin Railway—the first weathering steel railway bridge without painting in China—are supplied by Xinyu.
Bridge Engineering

Copper-Free Welding Wire Solution for Bridge Engineering

Xinyu copper-free welding wire provides a high-performance, long-durability welding solution for modern bridge engineering, especially for weathering steel, high-strength steel and maintenance-free structures.

With stable arc, low spatter, excellent mechanical properties and strong corrosion resistance, our products ensure high-quality, reliable and long-life welded joints for railway bridges, highway bridges and large-scale steel structure projects.

They have been successfully applied in the first maintenance-free weathering steel railway bridge in China, meeting strict national engineering standards and ensuring structural safety and service life. Xinyu welding materials have become the preferred choice for key bridge construction across the country.

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Xinyu's copper-free welding wires have seen a steady increase in market share and are widely applied in various key industries, providing high-quality welding solutions for major projects and well-known enterprises.

Bridge Engineering

Bridge Engineering

Bridge Engineering

Bridge Engineering

Bridge Engineering

Bridge Engineering

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All welding materials used in the Zangmu Yarlung Zangbo River Bridge on the Lalin Railway—the first weathering steel railway bridge without painting in China—are supplied by Xinyu.

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We have successfully replaced BOHLER, providing welding materials for XCMG XG88000 4,000-ton crawler crane, known as the "world's top crane".

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Our copper-free welding wires are widely used in the high-strength steel chassis welding of well-known automobile brands such as Great Wall Motors, BYD, Geely Automobile, Yutong Bus, Foton Motor, and King Long Bus.

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