There are three kinds of chicken cage materials: hot galvanizing, cold galvanizing and zinc aluminum magnesium alloy wire.
Hot galvanizing chicken cage: smooth surface without welding points, not easy to rust, not easy to corrosion, long service life
Zinc aluminum magnesium alloy wire chicken cage: has welding points, easy to rust,blackening
Cold galvanizing chicken cage: easy to rust, easy to corrosion, short service life
