Traffic lights engineering inspection standard of is what

Important component of the antenna base type and size shall abide by the lighthouse device of earthquake intensity, the intensity of wind load, geological said before door put forward specific requests must, should abide by the request supply demand specific device design and the construction request. Choose columns galvanized

important component type and size of the antenna should strictly abide by the earthquake intensity, wind load intensity and geological conditions of the installation beacon. Must strictly abide by the specific requirements put forward by the elevator operator, strictly abide by the demands specific equipment drawings and construction requirements. Choice galvanized post-processing with plastic spraying, the service life of more than 20 years, with good quality and low price. The inspection standards from two aspects: quality management manual, inspection, test standard and national standard of the echo and process manual file. Test specification of lamps and lanterns: GB3037 - 91 and corresponding to the national standards and technical manual file. In addition, the choice after galvanizing and the galvanizing coating for corrosion protection. After galvanized, mark pole of the tag table is operating in a few days more than 20 years. Spraying marking machine marking surface is beautiful, there are various colors to choose from. Traffic lights enterprise interior and exterior hot dip galvanized steel bar corrosion treatment selection. Galvanized process including washing, phosphating, pickling, galvanizing, passivation process etc. Zinc coating is smooth and beautiful, luster. No wrinkles, sagging, zinc nodules, defects such as peeling, spots, Yin and Yang and error. The above content from the tag manufacturer, please indicate whether the copy.