Wind Tunnel Honeycomb, Honeycomb Core, Metal Honeycomb manufacturer / supplier in China, offering Factory Price Electroless Nickel Plating Honeycomb Wave Guide Vent, Customized 3.2mm Cell Size Stainless Steel /Brass Honeycomb Vents for EMI Shielding, Custom Brazed Honeycomb Seal Rings for Gas & Steam Turbines and so on.