Chengdu Artech Specialty Graphite Co.,Ltd is one of the leading China carbon ring manufacturers and also a professional carbon ring supplier, welcome to import products from our factory.Product name: Carbon ring             Material: carbon graphiteSize: customizeApplication: automotive and mechanical industriesDensity: 1.62-2.55 g/cm3Compressive strength: 30-240MpaFlexural strength:150-290MpaRockswell hardness(HRB): 90-120  HR 5/100Brand Name: OEMMOQ: 100 pcsDelivery date: 20 daysPackage: Polywood or custom packageFunction:1.Carbon ring have high thermal stability.2.Carbon ring have good sliding properties.It can slide itself without lubricant.3.Carbon ring have high thermal conductivity. 4.Carbon ring can resist thermal shock. so rapid heating or cooling is not a problem.5.Carbon ring can resist corrosion.It can be widely used in acid based environments.6.The tensile,compressive and flexural strength of Carbon ring are very high.7.Carbon ring have good sealing  with resin or metal implantation.