What do you need to pay attention to when choosing electric telescopic doors in living quarters

cell electric telescopic door structure. First is the net flower, two row linkage is better than three row linkage, single sliding is better than double sliding, fork material four holes as six holes, and so on. Drive nose configuration. This is the place where there are hidden dangers of electricity leakage, internal wiring disorder, poor workmanship of the nose frame is not high waterproof, power line gum softness is not high, easy to aging crack, and motor, controller, etc. Area electric telescopic door transaction is more special, but choose to pay attention to the personal value of the salesman, you will get a good configuration. To put it bluntly, what kind of salesperson do you know, what kind of basic knowledge do you learn. After-sales service. This is related to the professional intensity of a manufacturer! As long as the community telescopic door is not very bad, there are few problems during the warranty period. But spend so much money and energy to install a telescopic door, is not thinking about using a two or three years! So, wait three years to evaluate quality and service before you buy it. This will be more realistic than anything else and will also avoid confusing other buyers.