Press Kit Gifa / Metec 2011 Product Information All-in-one Control for Hydraulics and Electrics - Rexroth IndraMotion MLC integrates fluid technology and hydraulic know-how Unparalleled Efficiency in Smelting - Rexroth improves aluminum production processes with the System Optimizer for its crust breaker component Variable-speed pressure and flow control system Sytronix DFEn 5000 - Closed-loop control system for energy-efficient system solution Rexroth at the Metec 2011 – Hall 5 , Stand G15 Rexroth at the Gifa 2011 – Hall 11 , Stand H20