street light pole with CE certificate according to BS EN40-5 is made of mild steel;

street light pole arms features:
 
Material:
Q235 or SS400 high quality mild steel or customized;
Mounting Height:
3-30M;
Shape of Pole:
Round conical; Octagonal conical; Straight square; Tubular stepped; Polygonal;
Shafts are made of steel sheet that folded into required shape and welded longitudinally by automaticarc welding machine;

Brackets:
Single / Double brackets are in the shape and dimension as per customers requirement;
Welding:
Welding confirms with international welding standard of CWB;
Base plate mounted:
Base plate is square or round in shape with slotted holes for anchor bolt and dimension as per customers requirement;

Ground mounted:
The length buried underground as per customers requirement;
Galvanizing:
Hot dip galvanization with thickness of 80-100um average;
Powder coating:
Pure polyester powder painting, color is optional;
Wind Resistance:
Designed based on where it's intalled;
Certificate:
CE to BS EN40;

OEM and Customized design is available too.