Speaking of the soft closing ball bearing slide, turns out all are the single spring in the market. One of the inquiry about if we can make it double spring, the reply is positive, but people still confused by it’s advantage, how the customers are willing to purchase the double spring telescopic rail. Let’s go and figure them out.
Here we can see the obvious difference. The left one is our double spring drawer slide, and the right is single spring.
The demand for double spring, from the stable status and equally force when close the drawer. Which make up for the possibility unstable problem when the length is longer enough with single spring. Hope this is helpful for you all. Any professional and details, find us online by searching kav.