Enerpac Hydraulics [India] Pvt. Ltd. Manufactures Low Height Single-Acting Cylinders with Mounting Holes, SM-Series. Enerpac Hydraulics [India] Pvt. Ltd. Produces high-force tools, equipment and accessories applicable in industrial markets. The Low Height Single-Acting Cylinders with Mounting Holes feature a compact and flat design for application in any place. Mounting holes of these cylinders ease the fixturing process.