HengShi (LangFang) Precision Machinery Manufacturing Co., Ltd., the leading Chinese EMI shielding product manufacturer with 11 years of expertise in EMI shielding product design and manufacturing, offers an extensive range of high-quality EMI shielding products, including honeycomb ventilation panels, honeycomb air straighteners, acoustic liners and honeycomb seals, at competitive prices. We can customize all these products to your specifications and applications. Our technical engineers will work together with you from the design phase to final production.