Metal Pendant Lamp,Retro Pendant Lamp,Decoration Pendant Lamp,Hotel Pendant Lamp Table Lamp Wall Lamp Co.,Ltd , http://www.nspendantlamp.com
Q235 or Q345 steel plate
Hot dip galvanization layer: >75um
Polyester powder painted: >80um
highly:5m-55m
Strong wind resistance
Height
From 9 meter to 268 meter
Suit for
Electric Power Transmission and Distribution
Shape
Angle
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
Tolerance
of the dimensionAccording to your  requirement.
Surface treatment
Hot dip galvanized Following ASTM A 123, or any other standard by client required.
Thickness< 5mm, galvanization thickness≥ 460G/M² (65um)
Thickness> 5mm, galvanization thickness≥ 610G/M² (86um)Â
Joint of Section
bolts and nuts.
Length of per section
According to your request.
Welding Standard
AWS (American Welding Society ) D 1.1
CO2 welding or Submerged arc auto methods
Thickness
4mm  to 55mm
Production Process
Raw material test → Cutting →bending →Welding (longitudinal )→Dimension verify →Flange welding →Hole drilling →sample assemble → surface clean→ Galvanization or powder coating ,painting →Recalibration →Packages
quality
high quality