Autofrettage & Hydroforming Technology

• Tube-in-Tube / Liner-in-Barrel Forming
• Tube / Liner Removal

NKW provides expert hydroforming services using extreme hydraulic pressures, and for special industrial applications that can include bi-metal tubular products. Significantly, NKW has particular expertise in removing inner liners/tubes using a variety of time-tested, proven, proprietary techniques: skills well-suited for barrel reconditioning, as well as collapsed tool repair.