... case to convey. conveyor rollers This is a semi-auto product, and it has style of direct line, turning and inclining. ... plastic) end cover, taper, accumulate, right angle knuckle roller, block side roller. Small end diameter of taper roller38.1 mm, 50 ... Bearing precision bearing, pressing bearing, and dustproof bearing. Gravity roller conveyor is widely used in conveying of regular objects or bottom ...