Precious Fabcast Pvt. Ltd. Manufactures Bucket Elevator. Precious Fabcast Pvt. Ltd. Is an ISO 9001: 2000 certified company. These Bucket Elevators are used to convey the material vertically upward or to feed some machine or storage silos, etc. Even up to a height of meters. The Bucket Elevator conveys up to 50 tons per hour and these may be mounted on chain or on nylon cord rubber belt.