1. Roll different specifications of steel plates into conical lighting poles or polygon ones according to customer's requirements. 2. Weld coiled steel seam by argon arc welding. 3. Weld the flange and the lamp arm on the lamp pole. 4. Hot-dip galvanizing of the lighting poles. 5. After shaping and polishing, the surface of the poles are sprayed with anti-corrosion treatment. 6. Packing and shipment of lighting poles.

height	type	Arm length	caliber	Wall thickness	flange
H6m	single arm	1-1.2m	65-140	2.75-3mm	δ10*280
	double arm	1-1.2m	65-140	2.75-3mm	δ10*280
H8	single arm	1.2-1.5m	70-160	3-3.5mm	δ12*300
	double arm	1.2-1.5m	70-160	3-3.5mm	δ12*300
H10	single arm	1.5-2m	80-180	3.5-3.75mm	δ16*350
	double arm	1.5-2m	80-180	3.5-3.75mm	δ16*350
H12	single arm	2m	85-200	3.75-4mm	δ18*400
	double arm	2m	85-200	3.75-4mm	δ18*400