Original
By certification 
The materials and fabrication of our Transmission Structures comply with welding standards and user requirements.
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Steel pipe/angle/hybrid tower welding requirements
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1 ) We used CO2 welding and submerged arc auto welding or other methods.
2 ) Welded seam shall be full penetration and grinded.
3 ) The welded product has no fissure, scar, overlap, layer or other defects.
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Our products are highly resistant to heat, moisture, humidity, and water.
And special processes are adopted in its production process to ensure its high precision, good quality and competitive advantage. We can accept product type damage testing to ensure the high safety factor of our products.
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Height | According to customer needs |
Voltage Class | 10-1000kV |
Tower Type | Self-suspension |
Structure | Overlap Connection, bolt connection, |
Material | Q345B/A572, minimum yield strength >=345MPA; Q235B/A36, minimum yield strength>=235MPA Or according to the standards provided by the customer |
Details & Shape | Can be designed as per customer's requirement |
Earthquake resistance | Grade 8 |
Ice wrapping | 5-10 mm |
Verticality | 1 / 1000 |
Barks | Hot Dip Galvanization or Painted |
Delivery Time | According to customer requirements |
Galvanizing Standard | EN ISO 1461,ASTM/A123 or equivalent |
Suitable temperature | - 45°C -+ 45°C |
Service life | 50Years |
Manufacturing and Workmanship | BS449 or AISC or equivalent |
Welding Standard | AWS D1.1, AS554, AS 4100 standard or equivalent |
Nuts& Bolts | Grade 8.8 |
Spare parts | Provide additional tower and bolt spare parts according to order value |
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Transmission Structures can be produced according to buyer's requirements; the specification can also be adjusted according to buyer's requirements by our engineers. In addition the antenna stand and platform can be installed in any position as buyer's request. The quantity of them is also fluctuant due to different clients.
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Our company accepts producing with supplied drawings and also can design drawings for you as your request.
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http://www.qdzaili.com/
