station foot:High quality A level cold rollingtube flowing tubinghead pressure forming. Foot board:High quality A level cold rolled plate. Base board:The multiply plywood,outside pastesthe firewall. flowingtubing head pressure forming, Place back:The multiply plywood,outside pastesthe firewall . Writing desk:The multiply plywood,outside pastes the firewall,the stationary type. plastic:the high quality PA6 material casts the forming. Coating:After guards against rust processing the staticeletricity powder to spurt spreads. Base plate turn over:ALL may make the damping slow replyorganization.