Wind Tunnel Honeycomb, Honeycomb Core, Metal Honeycomb manufacturer / supplier in China, offering 0.125″ Cell Size 3.2mm Copper Honeycomb Core Panel, Brazing Filler Prepared Turbine Honeycomb Seals Honeycomb Structure for Aerospace, Hengshi 316L Stainless Steel Honeycomb Ventilation Panels and so on.