electric power transmission line Steel Pole  :
Product Description
Steel Type:
tubular steel pole
Material:
Q235,Q345 (A36, A572 Gr.50)Â Â or others
Height:
10-100m
Voltage:
10KV-500KV
Appearance:
Hot Dip Galvanized
Shape:
Round face/Polygonal face
Connection type:
Overlap/Flange connection
Quality system:
ISO 9001-2008;ISO 14001-2004 ;
OHSAS 18001-2007 ;GB/T19001-2008-ISO9001 ;
GB/T 24001-2004-ISO ;GB/T28001-2001
Standard:
GB/T2694-2010or GB/T646-2006 or international
Lifetime:
50 years