... to 3,000 psi 3.pH Range:0-14 High Quality Expanded PTFE Joint Sealant SPECIFICATIONS: widthThicklength3mm-50mm3mm-6mm5meter ... has good flexibility peculiarity, encapsulate resilience, resistant, resistant high-low temperature and excellent resistant corrosion, no aging, ... for field of petrochemical, medicine, electron, nuclear power, vessel, etc. Expanded PTFE Joint Sealant also suitable for large ...