How to identify the quality of the light pole

Four pillar of street lamp, lamp posts of its quality, all of the influence of street lamp is very so, master certain heigh quality discrimination method is very be necessary, let's look at it: a look, and see the light pole, to see if the position of the welding

four pillar of street lamp, lamp posts of its quality, all of the influence of street lamp is very so, master certain heigh quality discrimination method is very be necessary, let's look at it: a look, and see the light pole, LED street lamp, look at the position of the welding is seamless, whether the surface is smooth, look at the color of the coating is uniform, and lamp posts are hot dip galvanized coating processing, the poor quality of the light pole will show that the surface is not smooth, have the zinc layer is uneven, with zinc lump, a magazine, the poor quality of the light pole will be shown in color and other light pole, with the hand touch will rub off, powder spray is not uniform. Two type, steel material is qualitative light pole has the toughness and hardness, a slight knock, not deformation, this is a high quality steel material. Three measurement, good quality lamp light pole, according to the size of the regulations on the contract, a point in a less production, cut corners and street lamp manufacturers, size slightly less will be a 2 cm, height, a little bit short on size set of this will and lamps and lanterns is not, either big or small. Through the above ways can tell by the quality of light pole, only high quality light pole and the corresponding matching lamps, suggest to buy lamps, had better choose light pole and lamps and lanterns of the same street lamp manufacturers!