As is finding wider and wider application of solar street lamps, street lamp manufacturers more and more, but the quality of the solar street light is worse and worse, especially the quality of the important components, when so consumer is buying must have a good judgment, so how to determine solar
as is finding wider and wider application of solar street lamps, street lamp manufacturers more and more, but the quality of the solar street light is worse and worse, especially the quality of the important components, when so consumer is buying must have a good judgment, so how to judge the stand or fall of solar street light light pole? 1. The plank. Light pole plank makings is particularly important, can not blindly pursue cheap substandard plate thickness or the target plate shoddy. Good plate should be at least able to withstand level 12 wind, without deformation and obvious shaking. Manufacturer with a mark sheet, cut corners in order to muddle through in the customer's testing, some will take the way of multilayer coating to increase the thickness of the light pole to meet customer requirements. Identification method: to goods when hanging from a blade to plastic layer thickness measurement, or according to the size of the plate and calculate the thickness of the should have weight, again with the actual weight contrast, tend to cut corners if it is far worse than theory weight, actual weight even with plastic powder 【 Plastic powder is material of plastic spraying process, is simply plastic powder by high temperature after heating by compressed air to the wind into the material surface. 】 Weight is not enough, it can obviously tell thickness is not up to standard. 2. Work. Light pole production requirement there is no mandatory standards and requirements, but at least to do no leakage, the phenomenon of virtual welding, welding welding to look more to ensure that the welding is firm and durable. 3. Galvanized. Normal street lamps manufacturer use 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. 】 Way to ensure good anticorrosion and irresponsible company, the use of the cheap cold galvanizing 【 Cold galvanizing is through electrochemical principle of a kind of technology for workpiece surface anti-corrosion treatment. 】 The way. Galvanized, fine appearance without cold galvanizing bright but hot dipped galvanized zinc layer thickness aspects is dozens of times of cold galvanizing. Anti-corrosion performance and electric galvanized dozens of times. Galvanized, of course, the price is higher than many. 4. Plastic spraying. Coating should be uniform, to the pure color, color line should be clear, not cloudy.