semi-finished black rough poles

  Material:

Hot rolled steel, Q235,Q345,S235,S355,SS400,Gr 50

Yield strength of Material:

Minimum yield strength>=235n/mm2 for Q235, S235  and SS400

Minimum yield strength>=345n/mm2 for Q345 S355  and Gr 50

Pole’s height:

3m –15m

Length of one part

Within 16m once forming without slip joint

Wall thickness:

2.3mm-30mm

Pole's Shape Can be made:

Round, Polygonal, Taper Octagonal, Taper round, Round conical, Taper Square, Square.

Arm type can be made:

Single arm, Double arm, Tri-arm, Four-arm

Arm Diameter:

Diameter as 42mm, 48mm, 60mm, 76mm and etc, can fit to any diameter’s lamps.

Power:

250W to 400W

Welding

Advanced submerge-arc welding and CNC welding equipment. It has past flaw testing, internal and external double welding makes the welding beautiful in shape. It confirms with the international welding standard of CWB and AWS D 1.1

Galvanization:

Hot dip galvanization with thickness of 80-100µm average in accordance with Chinese standardGB/T 13912-2002 or American standard ASTM A123, ISO: 2626-1985.

Manufactury Capacity Per Day:

350

Wall thickness Tolerance:

+- 0.1mm from 2.3mm to 4mm. +- 0.2mm from 5mm to 20mm. +- 0.5mm from 22mm to 30mm

Painting color:

(RAL)Color card  or Refer to client’s requirement

Surface treatment 1:

Black pole, Rough pole

Surface treatment 2:

Hot dip Galvanizing antirust.

Surface treatment 3:

Hot dip galvanizing with powder coating

Temperature range

-35 °C~+45 °C

Wind Speed:

Aganist wind pressure of 120Km/h to 180Km/h, it according to client’s design.

Base plate mounted

Base plate is square, octagonal or round in shape with slotted holes for anchor bolt and dimension as per customer’s requirement.

Ground mounted:

The length buried underground as per customer’s requirement.

Quality Control

According to ISO9001-2008 requirements.

Certificates

ISO9001-2008, SGS  Audited Supplier, The AAA grade certificate of goodwill

Other

Less land occupation & easy maintenance.