... 1.high quality and the competitive prices 2.short delivery Lip Seal PTFE Gasket PTFE Gasket TypeFlat Gasket,white,natural,Graphite ... ,Cooper powder filled,Glass fiber filled,Carbon fiber filled,Seal Ring ,Reinforced ,StandardsSGS ,ISO9001-2000,FDA,ROHS,FDA,QB/T 3624 ... usedWelcome to contact us. Zhengzhou Huitong Pipe Fittings Co.,Ltd Lip Seal PTFE Gasket