This article delves into the key factors affecting the durability of laying hen cages, focusing on how to select highly corrosion-resistant farming equipment. Through a comparative test of hot-dip galvanizing and aluminum-zinc alloy coatings, it reveals how high-quality composite anti-corrosion processes can extend the service life of laying hen cages and reduce long-term farming costs. Combining real-world cases and industry experience, the article systematically explains the impacts of material quality, surface treatment, and daily maintenance on the performance of laying hen cages. It provides practical purchasing and maintenance guidelines to help farmers make scientific decisions and maximize production stability and efficiency.