Product Description EMI wave-guide window use the principle of cutoff waveguides to solve the contradiction between ventilation and shielding. According to materials, products can be divided into:the steel honeycomb EMI waveguide window,Copper honeycomb EMI waveguide window and Aluminium Honeycomb EMI Wave-guide Window. The steel honeycomb waveguide electromagnetic shielding ventilation board is a series of high-performance electromagnetic shielding ventilation boards specially designed and developed to meet the needs of military chassis, communication cabins, EAP reinforcement, TEMPEST equipment, and other equipment. This series of ventilation panels can meet the environmental resistance requirements through surface treatments such as chemical nickel plating and tin plating. Company Information Shandong Mingtu Precision Machinery Co., Ltd. was established in June 2021,Dedicated to the research and development, production, manufacturing, technological deve…