The traffic light at the bar production welding method

Traffic signs rod welding technological requirements of the rod body should be without any crack, the welding, continuous pores, bite edge, flat weld lubrication, no concavo-convex fluctuation, do not have any weld defects, must be welding inspection statement. 2, should choose the hot dip galvanizing process acid

traffic signs rod welding technological requirements of the rod body without crack, the welding, continuous pores, bite edge, etc. Methods, weld should be smooth, no ups and downs, no weld defects. Must weld defects detection declaration. 2. Hot dip galvanizing technology of hot dipping acid should be used to deal with the corrosion inside and outside surface. Thickness of 75 microns or more accord with GB/T 13912 - 92 specification. Design service life shall not be less than 30 years. Galvanized surface should be smooth and beautiful, the color should be consistent. After impact test, shall not be stripped or peeling off. Galvanized inspection declaration for rod company has a mature production workshop, its products are exported to all over the world. Company always focus on the production and processing, and accumulated valuable experience in the process of machining operations. At the mall ask consumer demand for products, check the products of raw materials, and dealing with the details of the products have passed strict testing technology and experience. Therefore, we introduced each kind of intelligent traffic signal system, compared with similar products on the market, are cost-effective, technology, good quality products sell like hot cakes. Variety complete, can satisfy the needs of different levels and different levels, the products sell well all over the country. The above content from manufacturers in guangdong new energy benchmarking. Please indicate whether the copy.