Chengdu Artech Specialty Graphite Co.,Ltd is one of the leading China carbon graphite rings manufacturers and also a professional carbon graphite rings supplier,Website:://.artechgraphite.com, welcome to import products from our factory.Product name: Carbon graphite 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 graphite ring have high thermal stability.2.Carbon graphite ring have good sliding properties.It can slide itself without lubricant.3.Carbon graphite ring have high thermal conductivity. 4.Carbon graphite ring can resist thermal shock. so rapid heating or cooling is not a problem.5.Carbon graphite ring can resist corrosion.It can be widely used in acid based environments.6.The tensile,compressive and flexural strength of Carbon graphite ring are very high.7.Carbon graphite ring have good sealing  with resin or metal implantation.