We offer carbon-carbon composite material. We can produce all kinds of insulating barrel, insulating blankets, cfc heater heating elements. With 2d, 2.5d, 3d.Density: 2d, 1.4-1.6gcm3; 2.5d, 1.5-1.8gcm3; others as per customers' requests.Cfc heater heating element has advantages of long lasting lifetime, low competitive costs, more clean.We can do x-ray tests and other tests.We can produce with all shapes of cfc plates, as per customers' special request. Quality guaranteed and competitive prices.