Electric Steel Angle Shape Tubular Towers Power Transmission Substation Power Pole

Galvanized Electric Steel Angle Shape Tubular Towers Power Transmission Substation Power Pole

 Descripition of 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-

 Manufacture Tolerance
 -Component Length:-25mm to 75mm
 -Straightness:2mm/m
 -Twisting degree:1°per 3 meters length
 -Ovalisation:Maximum is 3%
 -The average diameter:+/-0.5%
 -Slip length:+/-150mm

 Specification:

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

 Surface Treatment
 Hot dip galvanized Following ASTM A 123, color polyester power or any other standard by client required.

 Quality Control
 We strictly follow the standard of ISO9001-2008. Quality is in the first place at every stage of production  to ensure the product compliance to the specification/standards. Careful inspections are carried out by  highly trained  inspection engineers during every procedure from raw material stage to finished product  and delivery.