Specifications hearth rollers are used in metallurgical industry furnaces centrifugal/spun casted made of high nickle and high chrome alloy Furnace Rolls n Various of designs of rollers from dia.OD.50mm to OD.1600mm for different application, like furnace rollers before/after coating, charge discharge rollers, support roll, idler roll,guide roll, deflector roll, stabilizer roll, bridle roll,V- ...