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, without any welding defects, shall provide welding inspection statement. 2, should choose the hot dip galvanizing process acid
traffic sign pole' Traffic sign pole also known as the road sign pole, pole, road signs used to indicate the traffic line on both sides of the road and pillar, traffic sign pole is made by steel tube processing molding, surface treated with hot dip galvanized. 】 Welding process requirements of the rod body should be without any crack, the welding, continuous pores, bite edge, flat weld lubrication, no concavo-convex fluctuation, without any welding defects, shall provide welding inspection statement. 2, hot dip galvanized Hot dip galvanized, 镀锌) Also called hot dipping zinc and hot galvanizing, is an effective way of metal corrosion, mainly used for metal structure industry facilities. 】 Decay process should choose appearance put hot dipping acid list processing, the thickness of acuity um in line with the GB - 75 Design service life shall be not less than 30 years, galvanized appearance should be lubricated, beautiful color, basic, maul peeling, flaking after test. Provide galvanized detection state bar company has a mature production workshop, products are exported to all over the world. The company has always been based on production processing is given priority to, in the process of machining operation, has accumulated valuable experience. Mall consumer demand for products query, to the control of raw materials and product handling of product details, technical test and articles for daily use have been serious. Therefore, we launched every product is in the market, compared with the similar ratio of good quality and high technology products sell like hot cakes. Variety complete, can be satisfied with different levels, different levels of demand, the product best-selling throughout the country. The above content from manufacturers of new energy, the antenna reproduced please indicate.