This advanced equipment specilized in processing high quality seamless ring, mainly used for rolling bearing inside and outside ,gear ring, pipe flange, the wheel hub, rotary support, rotating wheels of big lift transport, large containers stiffening ring, body of aircraft engine and etc. which can rolling carbon steel, stainless steel, titanium alloy, copper alloy, aluminum alloy and high temperature alloy material ring parts; The upper machine adopts industrial control computer, lower machine uses German Siemens S7-300 series PLC (programmable logic controller) according to the needs of the mainframe, and has a variety of intelligent module, with the current most stable quick bus communication in industrial control industry, A/D module, D/A module, COUNTER module and all kinds of I/O module, etc. Upper machine management software adopts more advanced Windows interface, operating more simple, mouse and keyboard is convenient, easy to use, friendly interface.