This guide outlines a systematic approach to maximize the service life of aluminum extrusion container liners—high-wear components operating under extreme pressure and temperature. Premature failure causes costly downtime, but proper management can achieve 8,000–15,000+ cycles. The solution integrates three pillars: Materials & Coating:​ Using premium-grade steel with precise heat treatment and advanced surface engineering (nitriding + PVD) to resist wear. Preventive Maintenance:​ Implementing rigorous inspections, alignment checks, and wear monitoring to catch issues early. Operations & Refurbishment:​ Optimizing lubrication, temperature control, and utilizing laser cladding for cost-effective repairs. By adopting these practices, extrusion plants significantly reduce tooling costs, prevent unplanned stops, and maintain consistent product quality.