Why do your laying hen cages rust severely in less than 5 years? This article delves into why Q235 steel has become the industry's preferred choice for the durability of farming equipment - from its mechanical properties and cost advantages to the synergistic protection of hot-dip galvanizing and aluminum-zinc alloy coatings, and how ISO9001/CE certifications ensure the quality of the manufacturing process. Combining real user feedback and key points of structural design, it helps you scientifically evaluate the material selection decision for laying hen cages, reduce long-term operating costs, and enhance the stability and safety of the farm.