Why HQ Mount Chooses Zn-Al-Mg Coated Steel for Ground Mounts – Better Corrosion Protection, Longer Life

At HQ Mount, we don't compromise on quality. That's why we use ZAM (Zn-Al-Mg) coated steel for our ground mount systems.

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Why ZAM outperforms traditional HDG:

2-6x better corrosion resistance – SGS tested 4,000+ hours salt spray

Self‑repairing cut edges – magnesium migrates to protect scratches and cuts

Multiple coating options – ZAM 310 (25μm) for standard projects, ZAM 430 (35μm) for C5 coastal environments

Guaranteed by leading mills – sourced from Jiusteel with full certification

Proven worldwide – deployed on projects across diverse climates, with excellent customer feedback

30+ year lifespan

Looking for a ZAM ground mount?

GT2 – single‑post solution for challenging terrain

GT4 – double‑post fast‑installation for utility‑scale projects