MRac Pole Rack System is a single pole system which has flexible, effective and durable design to mount 6, 8 or 10 panels per pole. The PR system can be applied to large commercial scale installations, the system is combined with hot-galvanized steel and aluminum which maintain high corrosion resistance. With the efficient structural design, MRac PR System saves installation time and minimizes labor cost for developers, operators and installers when delivering large scale projects. http://www.xmmibet.com