Machined Pipe Rollers with End Bearings and common Shaft mounted on Side frame at certain pitch through the length. As we all know, Gravity is free and making the best use of it to convey items is an easy and effective solution to material handling problems.This type of roller conveyor offers good support for the bottom surfaces of the items to be conveyed. Therefore, the items with irregular bottom surfaces, such as drums or older cartons and boxes can be conveyed on the gravity roller conveyor.