Belt conveyor spiral idler roller catalouges:108*950, 08*1150, 133*1150, 33*1400,159 ... competitive price. Other payment terms, as buyer's demandDetailed belt converyor spiral idler roller's features:1. Materials: tube Q235, shaft 45#steel2 ... painting, electric static spraying painting, baked painting, 6. Catalouges: Belt conveyor spiral idler roller catalouges:108*950, 108*1150, 133*1150, 133*1400,159 ...