Roller of Conveyors

Rollers:
Roller conveyors as its name implies, is used to guide and accelerate the move of conveyor belt.
Roller conveyors are produced in two types: metal, Teflon (nonstick).
Sometimes, Roller conveyor belt have two functions on conveyor:
1- A Roller in respect of guiding conveyor belt.
2- Roller rolls the conveyor belts in the form of (U), As shown below: