power construction consulting

Electric Power Transmission Line Steel Tower

Specification:

Products customized galvanized transmission line steel lattice tower
 TypeSteel tubular tower, Communication tower, Lighting rod tower, Radio and television tower, Electrified railway structure, Substation architecture Telecommunication tower
 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, or any other standard by client required.

 Power Capacity                                         10KV~750KV
Welding

Welding complies with AWS D1.1 standard. 

CO2 welding or submerged arc auto methods

No fissure, scar, overlap, layer or other defects

Internal and external welding makes the pole more beautiful in shape

If customers need any other requirements of welding, we also can make adjustment as your request

Galvanization Hot dip galvanization in accordance with Chinese standard GB/T 13912-2002 and American standard ASTM A123; or any other standard by client required.
Joint bolt connection, Joint with insert mode, flange mode.
PaintingAccording to clients' request
Lifetime PeriodMore than 25 years, it is according to installing environment
CertificatesISO9001 , Test report of 220kV Steel Tubular Tower & Transmission Line Tower 500kV, Certificate of Conformity of Factory Production Control from LIoyd's Register, etc

Advantages:
Steel pole tower /angle steel tower 
1.Our products have high resistivity against heat, humidity, moisture, water etc. 
2.Owning to use the rare earth special craft during the production process, to ensure its high precision, good quality and competitive advantage. Meanwhile, we can accept the product type damage test to ensure the high safe factor of our products. 
3.Because of good quality and competitive price caused by innovation and management reform, experienced service in fabrication, design, installment, consultancy, we have built longterm relationship with many countries, such as America, Bangladesh, Sir Lanka, Russia, Jordan, Guyana, Nigeria, Australia, Spain, Indonesia, Singapore, the Philippines, etc. 


Performance Standard :

Besides conforms to the drawing and design, the materials and fabrication of tower components shall conform to the following standards (Chinese Standards) and customer's requirements. 
Steel pipe/angle/hybrid tower welding requirements 
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. 
Steel tower Galvanization/color painting
All steel items ,bolts ,nuts ,washers & other components to be hot -dip galvanized with uniform. As per (ASTM-A-123).paiting for corrosion proof