Rectangular Magnet Wire Rolling Mill A Complete Range of RECTANGULAR WIRE ROLLING MILLS for Copper Magnet wire. The RMW – Rectangular Magnet Wire is a representative of the multi-stand machines and is used for the production of flat wires or rectangular wires. The starting material is usually round wire. Active in this field for over 20 years and is one of the market leaders in this field. It does not matter whether it is about applications for PV ribbon or in the field of electronic applications. Over the years, various applications have been developed and delivered by NEWLEAD. Materials such as steel and copper and related alloys have been produced on them. These machines can be equipped with a variety of stands depending on the input material. Always in the combination of flat rolls (duo rolls) and edging rolls. A wide range of options completes the offer for these types of machines. A similar machine to the RMW is the RM (Reduction Mill) which is used for the reduction of round wires.