Roller conveyor Dia:20-89cm Shaft Dia:6--159cm Tube thickness:2.0-4.5cm Roller length:50-400--1600 ... material:stainless steel Passing type roller conveyorThis conveyor is suitable for various kinds of package, ... ,medicine processing,sports industry and shoes,hats industry...Roller conveyor Dia:20-89cm Shaft Dia:6--20cmTube thickness: ... also could be customized passing type roller conveyor