1.Material: PTFE 2.Color:white,black 3.MOQ:500kgs 4.temperature,-180 ... ,lower coefficient of feiction,wear rate 1.characteristics:good elastic-plastic,chemical stability,impemeable,lower coefficient of ... feiction,wear rate,good heat resistance.asbestoos braided packing with PTFE,dust free asbestos square(round) rope,carbon ... on. Standard ISO9001 Certification SGS, ISO9001:2008 white ptfe teflon packing