PTFE made Envelop Gaskets are known for their excellent sealing performance. White in color, these have -180 degree C to 260 degree C operating temperature range. Density of these sealing accessories ranges between 2.1g/cm3 to 2.3g/cm3 and their thickness ranges between 0.1 mm to 10 mm. Provided PTFE products are completely protected against weathering, high temperature and chemical. Moreover, these have minimal friction co-efficiency level. Excellent abrasion resistance feature and high mechanical strength are their main aspects. We offer these items at reasonable price.