Wholesale supply carbon fiber heating tube made of high quality thick-walled seamless steel tubes, high temperature magnesium oxide powder and the United States imported sealing material, so that heating tube temperature reached 900 ℃, the wholesale supply of carbon fiber heat pipe being dehydrated in the dry state without damage; and using protective atmosphere furnace black belt by 1060 ℃ high temperature nitriding process, the wholesale supply of carbon fiber heat pipe heating pipe temperature increases corrosion resistance and to ensure life.