With over 15 years development, Tihai Sealing Products Co.,Ltd. have become a leader China ptfe manufacturer of seal components and machine tool accessories. We had obtained international certificate of ISO9001:2000 and QS9000 in 1996 and got the certification of ISO/TS16949 in 2003. And we produce all kinds of customized ptfes in varies materials of engine system (including exhaust system and muffler) in automobiles and motorcycle. While producing products of our own brand, we also provide OEM products with origin production of some famous brands such as B+S, NOK, TTO, VALQUA and DZ.

William Harvey #017252-144 3/4x520 PTFE Seal Tape. WILLIAM H HARVEY. 3/4" x 520" PTFE Thread Seal Tape, Made Of Virgin White Teflon, .4 Density, .003" Thick, Temperature Range -400°ree. Fahrenheit To 500°ree. Fahrenheit, Provides A Strong Tight Seal For Any Threaded Joint, Meets Mil Specification T-27730a. PTFE Adhesive Backed Tape（Bar） is a new material with high strength, porosity and high fibrosis expanded by special arts. Although the new material keeps the characteristics of PTFE, but its fibrosis structure has unique strength, which makes the products have better cold current-resistance and wriggling-resistance, while increases the invalidation- resistance of underlay.

Sheet Form. Max Temp 500 F. Very Low Coefficent of Friction. Extremely Low Dielecric Constant
UV and Ozone Resistant. PTFE sheet (Polytetrafluoroethylene) sometimes known as Teflon has established itself as a tough, durable polymer, possessing a unique combination of electrical, chemical, mechanical and thermal properties unmatched by any other single substance. Maximum operating temperature -350 degrees to 500 degrees F. This material should not be heated to temperatures above 752 degrees F (400 degrees C). PTFE Sheet is available in a series of nine thicknesses from 0.005 inches to 0.500 inches. In addition, three of these thicknesses (0.015 inches, 0.030 inches and 0.060 inches) are also available in sheets which are etched on one side to make them bondable to other materials with most general purpose epoxies.

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