Hangzhou Jiangnan Spring Co., Ltd.
Hangzhou Jiangnan Spring Co., Ltd.

Ultra-thin conductive spring contacts—new stamping product now available, exclusively for energy storage battery modules.

A precision sheet-metal stamping company has launched ultra-thin copper‑nickel‑plated conductive shims, measuring 0.08 to 0.25 mm in thickness, for use in energy‑storage lithium batteries and residential energy‑storage PACK systems.

2026

07-08

Eco-friendly, oil-free, self-lubricating stamped spring‑clip assembly, replacing traditional galvanized hardware.

The company has launched an integrated composite stamping‑spring‑retainer assembly, combining a stamped sheet‑metal base with a stainless‑steel elastic retaining clip and featuring a molybdenum disulfide self‑lubricating coating to deliver rust protection without the need for grease or electroplating.

2026

07-08

Composite-material spring technology has been successfully commercialized, enabling automakers to achieve weight reductions of up to 85% through lightweight design.

The China Composites Industry Association has released industry‑wide technological updates, highlighting the large‑scale deployment of fiber‑reinforced polymer (FRP) and carbon‑fiber reinforced polymer (CFRP) composite springs in vehicle applications. These advanced springs have fundamentally addressed the traditional drawbacks of steel springs—high weight and excessive noise—making them a cornerstone of lightweighting strategies for new‑energy vehicle manufacturers.

2026

07-07

The all-new high-temperature‑resistant, custom‑shaped suspension spring has entered mass production, compatible with heavy trucks and construction machinery.

A domestic manufacturer of elastic components has launched a new generation of high-temperature, fatigue-resistant suspension spring products, featuring dual optimization—both in materials and structure—tailored to the demanding heavy‑load, high‑temperature operating conditions of mining construction machinery and heavy‑duty freight trucks.

2026

07-07

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