The features of the electric fence spring steel pigtail post with power coated surface:

For the hose, it is made of combination of HDPE and LLDPE.
Highest grade of UV-protection..
Proven after-production treatment to the hose to release tension inside.

For the Power coating surface, it is higher grade PET powder-coating(using raw material from a branded company).

The stepping part is 2 sides weld, not just 1 side, because this is spring steel is brittle, the 2 sides welding is much more strong.