To choose a fence, the size is surely very important, but the surface treatment is also critical. Size is according to end customers' use purpose, while surface treatment can decide how long the customers require the fence.
Firstly, some temporary fences are used for temporary purpose for construction site, etc.So electric galvanized or common zinc coating finished is enough. Some temporary fences, the customer uses it for renting, not only use for one time, so it will need heavy zinc coating finished.
Secondly, permanent fencing, such as chain link fence, customers usually use it on playground or road side, so pvc coated green is very popular. And this surface treatment can make the fence anti-aging about ten years.
Thirdly, Panel fencing used at road side, airport, park, lawn, etc. So plastic coated green are the most popular surface treatment.
Fourthly, better finished will surely costs higher. So customers have to find a compromise between the two factors. So recently more and more customers choose electric galvanized then pvc coated instead of hot dipped galvanized the pvc coated. Even though the latter can make the fence longer time used 15-20 years, but the cost is also very high. It is strongly recommended that customers could choose the former ones because they can also withhold 10years.
Last but not the least, of course some customers want the fence not only anti-aging, but also nice surface. So for these customers, powder coated is a better option. But powder coated, the layer of coating is much thinner than pvc coated, so inner hot dipped galvanized will be much better.
If you have another questions and doubts, please don't hesitate to contact me. Your questions and suggestions will be higly valued.