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Roof Top Steel Tower/telecom tower/guyed tower/microwave tower
Specifications
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roof top towerÂ
Welding: CO2 welding or Submerged arc auto methodsÂ
hot-dip galvanizedÂ
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Qingdao Wuxiao Group Co., Ltd can produce every type of Roof Top Tower. It is always used the materials such as angle steel or tubular steel. And its function is used as collecting can transmissing signal or network.
Performance StandardÂ
Besides conform to the drawing and design, the materials and fabrication of tower components shall conform to the related standards (Chinese Standards).Â
Welded requirements:Â
1 We used CO2 welding and submerged arc auto welding or other methods.Â
2 Welded seam shall be full penetration and grinded.Â
3 The welded product has no fissure, scar, overlap, layer or other defects.Â
Galvanization:Â
All components are dip-hot galvanized with uniform.Â
Certification:Â
We also supply Factory accept test, Warranty certification, Certificate of product qualityÂ
Certification of Quality Management System
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Part of Fabrication equipments:
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Hot-dip Glavanizing
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Trial Assembly:
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Qingdao Wuxiao Group established in 1993 located in Jiaozhou,Qingdao which is not far from Qingdao Port. After 20 years' development, our scale, technology and strength are all top levels among the same industries. We look forward to cooperate with you.
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Shirley Yan
Height
From 9 meter to 268 meter
Suit for
Electric Power Transmission and Distribution
Shape
Angle
Material
Normally   Q345B/A572, Minimum Yield Strength ≥ 345 N/mm²
       Q235B/A36, Minimum Yield Strength ≥ 235 N/mm²
As well as Hot rolled coil from ASTM A572 GR65, GR50, SS400
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Tolerance
of the dimensionAccording to your  requirement.
Surface treatment
Hot dip galvanized Following ASTM A 123, or any other standard by client required.
Thickness< 5mm, galvanization thickness≥ 460G/M² (65um)
Thickness> 5mm, galvanization thickness≥ 610G/M² (86um)Â
Joint of Section
bolts and nuts.
Standard
ISO 9001:2008
Length of per section
According to your request.
Welding Standard
AWS (American Welding Society ) D 1.1
CO2 welding or Submerged arc auto methods
Thickness
4mm  to 55mm
Production Process
Raw material test → Cutting →bending →Welding (longitudinal )→Dimension verify →Flange welding →Hole drilling →sample assemble → surface clean→ Galvanization or powder coating ,painting →Recalibration →Packages
Capacity
Product
Annual Production Capacity(TON)
Monthly Production Capacity(TON)
1
Tubular TowerÂ
120000
10000
2
AngleTower
120000
10000
3
Steel Structure
60000
5000
4
Total Production Capacity
120000
10000
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