Seamless Rolled Rings

We produce seamless rolled rings, flanges, and wheel tires to the highest standards. This has made us one of the world's leading manufacturers of ring blanks for the feed industry, wheel tires for the railway industry, and drill pipe connectors for specialized deep construction. Manufacturing Process From a raw block, raw strand, or semi-finished product, a ring blank is produced on hole and pre-forming presses, which is then rolled out using our RAW to a diameter of up to 4,000 mm. Subsequently, the ring blanks are precisely finished by us through heat treatment and mechanical processing according to the customer's requirements.