Power distribution steel pole 1.material Q345,Q235 2.AAA credit rating 3. ... Conformity 4.ISO 1. Shape: Polygonal, conical, Columniform , etc2. Material: steel plate, hot rolled coil from Q235, Q345, Q460, ASTM SS ... coated, zinc coating at least 86 micron. 10KV parameter 10KV transmission line pole