omniseal groove conveyor Idler 1.Diameter:63-219mm. 2.Length:190-3500mm. 3.Material: Iron, Rubber, HDPE, etc. omniseal Ceramic groove belt conveyor Idler roller Description of the products: Ceramic Idler has the following advantages: wear-resistant,anti-oxidation stable,anti-theft,and the use of ceramic idlerbelt,devintion can be effective in preventing and reducing the belt,lossing ,extending ...