9M 140Dan Galvanized Steel Pole 4.5mm Thickness Burial Type For Overhead Distribution Line
Specifications:
|
Welding |
We has past flaw testing.Internal and external double welding makes |
|
Shape |
Conoid ,Multi-pyramidal,Columniform,polygonal or conical |
|
Material |
Usually Q345B/A572,minimum yield strength>=345n/mm2 |
|
Torlance of the dimenstion |
+- 2% |
|
Design of pole |
Against earthquake of 8 grade |
|
Wind Speed |
160 Km/Hour |
|
Minimum yield strength |
355 mpa |
|
Minimum ultimate tensile strength |
490 mpa |
|
Max ultimate tensile strength |
620 mpa |
|
Standard |
ISO 9001 |
|
Surface treatment |
Hot dip galvanized Following ASTM A 123, |
Galvanization
Standard:NFA91121
Average thickness of the galvanization:Not less than 70μm.
Production Flow:
The production process:Row material test → Cutting →Molding or bending →Welding (longitudinal )→Dimension verify →Flange welding→Hole drilling →Calibration → Deburr→Galvanization or powder coating ,painting →Recalibration →Thread →Packages
Company Introduction:
Estbilsed in 1991,Jiangsu Milky Way Steel Poles is located in Wuxi,East of China ,near one of the largest sea port of China ,Shanghai,Port .
Our Products have been widely used in the power transmsion ,signal transmission and ligting for street ,road ,square ,palaestra.and so on
We have plenty of export experience . Since our first overseas order from Pakstan in 1991 of 132 KV transmission poels ,our products have been deliveried to more than 70 contries and areas ,including America,Australia ,Russia ,Genmery ,Span,Philippines ,Malaysia and so on- cctv winch camera telescopic mast pole
