Xining hot-dip galvanized sign pole sales sign pole selection Guocheng Transportation

Description :

　　Manufacturing and production parameters of the sign pole: pole height: 6000mm-8000mm arm length: 3000mm-15000mm upright pole wall thickness: 4mm-10mm horizontal bar wall thickness: 4mm-8mm material: welded steel pipe or seamless steel pipe, material Q235 or Q345 pole body anti-corrosion treatment: the overall inner and outer surfaces are hot-dip galvanized, the galvanized thickness is not less than 86m, and it will not rust for 30 years; The outer surface is treated with spray coating, and the thickness of the plastic powder layer is not less than 95m. It will not fade or fall off within 5 years. 3. The hot-dip galvanizing process should adopt hot-dip acid corrosion treatment on the inner and outer surfaces, with a thickness of 75um in accordance with GB-T1391292 standard. The design service life should not be less than 30 years. The galvanized surface should be smooth and beautiful, with basically consistent color, and no peeling or flaking after impact testing. Provide galvanizing inspection report. 4. The spraying process should use outdoor high-purity polyester plastic powder, with a white color (according to user requirements), stable plastic layer quality, no fading, and no peeling. Cantilever traffic sign pole - F-type traffic sign pole, T-shaped traffic sign pole. Cantilever traffic sign pole is a sign board installed on the cantilever, and the height of the lower edge of the sign from the ground should be greater than the clearance height specified for the road. 5. The gantry traffic sign pole is installed on the gantry, and the height of the lower edge of the sign above the ground should be greater than the clearance height specified for the road. 6. Attached traffic sign post: The sign is attached and installed on the overpass and nearby structures, and is divided into two types: attached on the roadway and attached on the road according to the position of the attached layout.

　　Spraying powder: Place the lamp post with the door installed into the spraying room, spray the color of the plastic powder according to the production plan requirements, and then enter the drying room. The temperature and insulation time of the drying room must strictly follow the requirements of each plastic powder to ensure the quality requirements such as adhesion and smoothness of the plastic powder. The factory inspection is conducted by the company's quality inspector. The inspector must inspect each item according to the inspection items of the lamp post, record and archive them, and sign by the quality inspector before shipment.

AfterSalesService :

• Sales of hot-dip galvanized sign posts in Xining