Enerpac Hydraulics [India] Pvt. Ltd. Offers Single-Acting Spring-Return Pull Cylinders, BRC and BRP-series. Enerpac Hydraulics [India] Pvt. Ltd. Produces high-force tools, equipment and accessories applicable in industrial markets. The Single-Acting Spring-Return Pull Cylinders feature a high strength alloy steel construction. It has been incorporated with hard chrome-plated plunger for durability. It features a baked enamel finish for increased corrosion resistance. The Single-Acting Spring-Return Pull Cylinders come with the following salient features: