Telescopic Channel
Product Details:

Brand	Woods
Material	Zinc
Size	10 inch
Usage/Application	Drawer Fitting
Slide Type	Ball Bearing
Mounting Type	Side Mounted
Surface Finishing	Polished

Features:
Cost effective
Good strength
Best quality
Life time warranty
Telescopic channels are mounted on the sides of the drawer and run on ball bearing slides.
The anti-tilt function and the self-closing feature (optional) ensure that any drawer will stay closed when not in use. 
Designed with a pull-out stop and a roll-out guard, this system makes the drawers easier to use and more efficient to operate. 
The high lateral stability and the smooth running action will increase the comfort of any kitchen instantly.
This technology is widely accepted in india, and it is usually used in combination with ss wired baskets for an affordable way of adding modern features to any kitchen.
Makes them a cost effective option to improve the functionality of a modern home. 
The side mount might be considered a disadvantage as it doesn't look as refined as other systems.