... PTFE; Ramie packing 1: Perfect quality Marine packing; 2: Competitive price; 3: International ISO9001 marine Packing with PTFE;ptfe packingmarine Packing ... fiber impregnated with PTFE emulsion , and lubricant.For used in Marine ,paper mill applications such as filters, refiners, pumps and ... and beverage industry, ship-building and other fields. stern tubes, rubber posts, jordans and stock pump.