Outdoor Street Light Highway Urban Road Lighting Project Square LED Street Light
production process of lamp posts : Factory ar (1) blanking and (2) the bending - welding (3) - (4) the repair grinding - (5) plastic - neck - (7) is installed base plate (6) - welding base plate (8) - (9) to open the door to door (10) welding, electric appliances, lock the bottom - (11) bending...
Factory ar (1) blanking and (2) the bending - welding (3) - (4) the repair grinding - (5) plastic - neck - (7) is installed base plate (6) - welding base plate (8) - (9) to open the door to door (10) welding, electric appliances, lock the bottom - (11) bending fork - galvanized (12) - (13) coating - (14) - delivery
The material of the lamp pole is high-quality low-silicon carbon steel Q235A steel (Si≤0.04%, yield strength > 245Mpa);The wall thickness of the rod is 4mm, and the material meets the standard gb699-88.
The whole rod body shall be free of any crack, missed welding, continuous porosity, undercut, etc., and the welding seam shall be smooth and smooth, without any concave and convex fluctuations, and without any welding defects. The welding inspection report shall be provided, and the welding standard basis shall be provided
Hot dip galvanizing process
Hot pickling acid internal and external surface scavenging treatment should be used, thickness ≥75um in line with GB -- / t13912-92 standards.Design service life should not be less than 30 years, galvanized surface should be smooth and beautiful, the color is basically the same, after beating test without peeling, not peeling.Provide galvanizing test report.
Spray plastic should use outdoor pure polyester plastic powder, plastic layer quality is stable, do not fade, do not fall off.Strong adhesion, strong solar uv resistance, uv resistance, should be along the lake city and the key salt area.Designed service life ratio is less than 30 years, thickness ≥80um, in line with astmd3359-83 standard.Provide plastic spray test report.Protection requirements for plastic spraying: film thickness is not less than 40um, strong adhesion, no peeling or peeling of the blade.The surface is smooth and uniform in color.