HOME COMPANY PRODUCTION PROCESS MARKET & PRODUCTS INNOVATION SAFETY & ENVIRONMENT CONTACTS TOOL STEEL RR Special Steel combines the experience & know-how of two specialist in their respective fields, Steel Making and Remelting (Rubiera Special Steel) and Forging and Heat Treatment (Ringmill). With RR Special Steel the ownership family, with a centenary experience in the steel and forging industry, has created the stars of tool steel. RUBIERA SPECIAL STEEL Since 1965 supplying high integrity ingots with superb homogeneity and cleanliness and since 2009 top quality large size ESR and VAR ingots to the market. RINGMILL Since 1978 supplying top quality forgings to the most demanding markets using the latest state of the art technologies and machineries. RR SPECIAL STEEL UNIQUENESS VAR: The largest top quality Vacuum Arc Remelted Materials on the market ESR: The largest single electrode static Electro Slag Remelted materials on the market. Our Branded Products Data Sheet Data Sheet Data Sheet Data Sheet Data Sheet STANDARD PRODUCTION RANGE SPECIAL PRODUCTION Other dimensions on request. We can produce all shapes of forgings according to drawing including rolled rings, hollow forgings and mandrels. MATERIALS GRADES 1.1730 1.2311 1.2312 1.2738 1.2714 1.2343 1.2344 1.2367 Our products RING MILL S.P.A. Via Valeriana, 103 23015 Dubino (SO) - Italy Ph. +39 0342 688111 Fax +39 0342 687746 VAT IT00122100142 ringmill@ringmill.it General terms and conditions of supply Privacy | Cookie | Credits COMPANY About us Company organization Rubiera Special Steel Certifications PRODUCTION PROCESS Management process Forging Heat treatment Machining Testing & Shipping MARKET & PRODUCTS Oil & Gas Power Generation Chemical & Petrochemical Miscellaneous Tool Steel INNOVATION SAFETY & ENVIRONMENT CONTACTS Work with us Information This site or the third tools used by it take advantage of cookies necessary to its functioning and useful to the goals indicated in the cookie policy. If you want to know more, please take a look in the cookie section. I agree