Kolikokrat lahko drsi valj z drsnimi vrati?
Običajni drsni valjni valj lahko drsi 60, 000times, and a brand roller can slide over 100,000 times. The material of the roller is very important. Current, the material of the pulley on the market has 3 kinds. such as plastic pulley, metal pulley and fibre glass pulley. The plastic pulley has a hard texture, but it will get hard ,fade, and cannot Drsanje po uporabi dolgo časa; Kovinska jermenica je zelo močna, vendar proizvaja hrup, ko se dotakne s progo . žilavost steklenih vlaken, dobro obrabno upor, gladko zdrsni . Poleg tega ima dobra zasnova škripca dve napravi za stiskanje, da zagotovimo varnost drsnih vrat . moramo skrbno izbirati ..
If you are interested in it, you can know more about HUAJIAN stainless steel sliding door roller, the material we are use stainless steel 304/316 and NSK imported double bearings. Each set has been tested by the machine to slide over 100,000 times in the factory. And quality is guaranteed.
