Our company can produce all kinds of steel idler and rollers, such as carrier idler, return idler, impact idler, vertical roller Our company ... material move angle is 30°, and specific gravity 1.0Ton/m2S.A.Trough Idler Sets Carrier Return Idler Roller Idler Frame: Idler ... roller frame/station/support CEMA idler set/ CEMA troughing idlers and return idlers