Conveyor Idler roller waterproof ,dustproof revovels smooth leak-proof Conveyor idler rollerWe can supply all kinds of idler.Idler type:DTII,TD75 and so on. Idler dia: ... , electric static spraying painting, baked painting Advantage:(1)Low friction coefficient, waterproof, effective sealing system,(2). High accurate steel ... can produce according to the customers requirement. Belt Conveyor idler roller