... one of the biggest manufacture and exporter of gasket ring (ptfe gasket,ring joint gasket),color and thickness .. We manufacture and sell ... to every clients requirementDetailed selling lead description of gasket ring (ptfe gasket,ring joint gasket)Material :Made of asbestos fibre ,rubber and ... ,2.0mm,2.5mm,3.0mm,4.0mm,5.0mm,6.0mmColor: Black,gray,purple,green,blue,red and according to ...