Flexible Gravity wheel conveyor is often chosen to convey small and medium sized flat-bottom items in harbor,dock,warehouse and storehouse,factory,etc.It is extendable,retractable and bendable.It can take curves flexibly even in zigzag narrow aisles.The crossed skate-wheels make sure that the conveyed goods will be automatically oriented an not fall down from sides.The conveyor largely facilitates goods delivery work.Two types are avilable:1 of steel skate-wheels(Model No:WS 2.of plastic(nylon)skate-wheels(Model No:WF).Sold by section,conveyor length is optional,any length is available.