It is made of 0.8mm-2.0mm high quality hot galvanized plate, aluminum-zinc alloy plate, cold-roll steel plate, 304 stainless steel plate, aluminum plate, etc. Sand textured and orange-peel powder coating, metal stoving varnish and environment-friendly blue zinc plating. High load bearing, IP65 protection grade, and good appearance. Interchangeable subrack design and multiple modes and combinations ensure more flexible and convenient installation and maintenance.