Chengdu Artech Specialty Graphite Co.,Ltd is one of the leading China graphite nut manufacturers and also a professional graphite nut supplier,Website:://.artechgraphite.com, welcome to import products from our factory.Product name:  Graphite nut                          Carbon nut                          CFC nut             Material: carbon graphite compositeSize: customizeApplication: high temperature and vaccum furnaceBrand Name: OEMMOQ: 100 pcsDelivery date: 20 daysPackage: Polywood or custom package Function:1.Carbon nut have good  heat insulation.2.Carbon nut can resist thermal shock. so rapid heating or cooling is not a problem.3.Carbon nut can resist corrosion.It can be widely used in acid based environments.