Ruchi Strips & Alloys Ltd. Supplies Cold Rolled Non-Grain Oriented Semi-Processed Steel. Ruchi Strips & Alloys Ltd. Is an ISO 9001:2000 and ISO 14001:2004 accredited company. Ruchi Strips & Alloys Ltd. Offers Cold Rolled Steel Coils and Sheets. The Cold Rolled Non-Grain Oriented Semi-Processed Steel is specially designed for Fractional and Low Horse Power Motor manufacturing. It comes in two major variants- Unalloyed [Rumag] and Alloyed [Rumag-A]. The Advantages of Unalloyed and Low-Silicon Alloyed Steels lay in the high degree of magnetisability of these steels. The high magnetic quality of these materials has considerably influenced the production of compact high performance electric machines. All the Cold Rolled Non-Grain Oriented Semi-Processed Steel are manufactured from selected grades of hot rolled steel coils specially processed for low watt loss applications and pass through stringent inspection and quality testing.