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![Spiral Ground Screw Piles hmanga siam a ni]()
Spiral Ground Screw Piles hmanga siam a niPile Shaft Diameter:76 mm, 89 mm, 114 mmLeith:1.5 m–3.5 m (lei phurrit-bearing capacity a zirin a siam danglam theih)Helix Blade:A thuk zawng: 6 mm–12 mm A sei zawng: 1.5–2× pile shaft sei zawngLoadRead More 2019.
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