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,box,pallet's ... for wooden furniture,food processing,,package product line,material storage,home applicance,medicine processing,sports industry and shoes,hats industry...Roller conveyor ...