1.Type 
    river crossing tower 

2.Shape 
   tubular

3.Material 
   Usually Q345B/A572, minimum yield strength>=345n/mm2 
   Q235B/A36, minimum yield strength>=235n/mm2 
   As well as Hot rolled coil from Q460, ASTM573 GR65, GR50, SS400, SS490, to ST52- 

4. Torlance of dimenstion 
    +- 2% 
5. tower type range:
   10 KV ~500 KV 

6. Surface treatment 
     Hot DIP galvanized Following ASTM A 123, color polyester power or any other standard by client required. 

7.Standard 
    ISO 9001: 2008

8. Welding 
    We has past flaw testing. Internal and external double welding makes the welding beautiful in shape
    Welding Standard: AWS ( American Welding Society ) D 1.1 

9.Thickness 
   1 mm to 30 mm 

10.Production Process: 
      Raw material test Cuttingj Molding or bending Welidng (longitudinal ) Dimension verify Flange welding Hole drilling     Calibration Deburr Galvanization or powder coating, painting Recalibration Thread Packages 

11. Packages 
      Our poles as normal cover by Mat or straw bale at the top and bottom, anyway also can following by client required, each 40HC or OT