For the installation of air conditioning outdoor unit . It protects the stainless steel bracket bracket from rust , adapted to the harsh outdoor weather. Folding angle bracket raw materials : Stainless steel plated / hot dip galvanized steel strip steel / stainless steel Air conditioning bracket is made of high quality stainless steel and can be adapted to humid rain and other harsh weather conditions. Folding angle bracket dimensions and parameters : Can be 460 * 460,500 * 500,560 * 560 , etc., can also produce according to your requirements Other parts: