Subnil Packaging Machineries [P] Ltd. Manufactures Tube Fillers with Smooth Indexer. Subnil Packaging Machineries [P] Ltd. Is an ISO 9001 certified company. Tube Fillers with Smooth Indexer has the capacity to produce more than 12,000 tubes per shift. The pump unit has a vertical dosing system, which helps in easy suction. The bottom-up filling coupled with shut-off nozzle ensures accurate and clean fill without air entrapment. Tool-less adjustments coupled with faster reproduction of settings, aided by position indicators and tri-clover fittings make changeover quite effortless. Product level sensor, centralized lubrication and a host of safety features like detection of reverse tube, jammed tube, air pressure drop, etc are part of basic Tube Filler with Smooth Indexer.