Pre-machined Rings
Product Description
Full range of materials
Carbon steel, alloy steel, stainless steel, heat- and corrosion-resistant steel, nickel alloys, aluminum, and titanium alloys. For special materials (heat-resistant steel, high-temperature alloys, and corrosion-resistant steels), tensile testing at 550°C and impact testing at –60°C are performed. Our products are characterized by high reliability and consistent performance.
Heat treatment
Precise control of grain size and microstructure to deliver properties that exceed industry standards.
High quality, controlled process and military-grade controls
100% ultrasonic testing (UT) complies with international standards: EN10228-3 (Level 3), SEP1921-84 (Class D), GOST 24507-80 (Level 2), ASTM E213, and others. Intergranular corrosion (IGC) testing technology is one of the industry's most advanced. 180° bend testing without cracks is supported.
Full quality traceability – from melting to finished product.
Application areas
✔Flanges of the main shaft of wind turbines
✔ Welding rings for pressure vessels in the nuclear power industry
✔ Aerospace engine housings
✔ Elements of ship propulsion systems
✔ Hydrogenation reactors in petrochemistry
✔ Steam turbine bearing rings
Quality service
Comprehensive solutions: from technical support and design to after-sales support.










