How to choose good xi 'an solar street lamps factory mark pole?

Good sign stem what to choose? 1. Good information bar selection of quality seamless steel tubes, the main stem generally has very good ability to crunch, therefore when the choose and buy should pay attention to traffic signs rod materials. 2. In the choose and buy, it is necessary to pay attention to the traffic pipeline

 good how to select the antenna? 1. Good information bar selection of quality seamless steel tube' , made of a whole piece of metal on the surface, no seams of steel tube, called a seamless steel pipe. 】 , the main stem generally has very good ability to crunch, therefore when the choose and buy should pay attention to traffic signs rod 【 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. 】 Data. 2. In the choose and buy, it is necessary to pay attention to the traffic sign of pipe wall, generally have good wall thickness, the antenna so wind resistance ability and confined ability will become more prominent. 3. For the convenience of buying flag pole, it is necessary for us to choose high sensitivity, short and operation of equipment. Mark pole structure: 1. Basic structure: road traffic signal light pole and bar should be straight rod, connecting flange, special-shaped bracket, installation of flange and embedded steel structure. 2. Upright or horizontal support arm to choose straight or seamless steel tube; Straight rod and the connecting end of the transverse brace selection and transverse arm of the same steel tube, welded reinforced by maintenance; Straight bar and foundation after flange and embedding bolt connection, in order to maintain the welding reinforcement plate; Transverse brace after flange plate join it to the end of the straight rod, reinforced by welding and maintenance. 3. Weld stud and principal components in accordance with the standard requirement, surface should be lubrication lubrication, lubrication, lubrication, welding firmly firmly, without air hole, welding slag, virtual welding and welding defects such as leakage. 4. Straight rod and its primary components with lightning protection function. Light not charging all the metal composition, after grounding bolts are connected to the ground.