FIELD: construction.
SUBSTANCE: invention relates to production of metal pillars, namely, pillars used for growing agricultural crops. A trellis shape pillar is a shape from metal made with closed or open section, the surface of the shape is made as smooth or with stiffening ribs in the form of radius elements - waves. Hooks on the side surfaces of the profile and holes in the centre of its face surface are made with a pitch, at the same time hooks are made as external - bent or internal - shaped inside the protruding radius waves.
EFFECT: invention provides for making a strong, rigid structure with high inertia torques and resistance at minimum weight and smallest metal intensity.
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