It adopts high-quality cold-rolled steel plate with smooth surface.not easy to deform and high strength, providing more layers ofprotection and longer service life;According to the cabinet, the table top is provided with a wire hole,concealed route,saving space and convenient to use;There is enough space to store the files in categories, and also toplace important documents, safely locked, and beautiful;All steel material, not easy to break, 200 are not open, more secure