The telescopic pole do simple iodine tungsten lamp, the best
FRP pole; advantages and disadvantagesThe advantages of FRP pole: 1. light weight, easy installation; 2., plug-in installation.The disadvantages of FRP pole: 1., short service life; 2., no recycling value, processing is very difficult and expensive; 3. UV damage to the rod is very serious; 4., maintenance costs are too high; 5., it is easy to damage by external instruments.
Advantages and disadvantages of cement lamp holderThe advantages of the cement lamp post: 1., the plug-in type installation can be adopted; 2., the strength is good; 3., no spraying.Disadvantages of cement lamppost: 1. very heavy, bring costly transportation cost; 2. no recycling value; 3. installation equipment is expensive and installation difficult; 4. is more dangerous than other materials.
The iron pole has the advantages of high strength, weakness: 1. easy to rust corrosion; 2. is three times heavier than aluminum, transportation and installation cost is high; 3. recovery of limited value; 4. can not be used to insert the installation mode; 5. surface treatment monotone.
