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