Switchyards Supply, Erection Testing and Commissioning

1. Certificates: ISO,AWS,TUV,API,ASME,BV,CCS etc.
2. ≥20 years production experiences
3. Material:Q235,Q345,Q420 etc.
4. Hot-dip galvanization
5. OEM is welcome
6. High quality, Reasonable price
7. Various heights and structural towers
8. Monthly production capacity can reach 10000 Metric tons

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:

  *CO2 gas shielded welding, auto submerged arc welding and other methods.
  *Weld seam shall be full penetration and grinded.
  *The welded product has no fissure, scar, overlap, layer or other defects.