QCIT Grid and Power Facilities Performance Standard
Besides conforms to the drawing and design, the materials and fabrication of tower components shall conform to the following standards (ASTM/GB 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.
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