Choose low carbon steel or aluminum magnesium alloy materials after processing, plastic or electrostatic spray formed guardrail column;The guardrail column relates to the ring mountain, ring, road protection components.It is composed of the outer layer and the inner core. The outer layer is made of

This kind of special designed T post can be installed with the panels without clamps and bolts, with easier installation and wider application.Studded T post with spade and studs is made of low carbon steel. MaterialLow carbon steelSurface treatmentGalvanized or Powder Coated or PVC CoatedSize5ft-1