Product Features: Made of PTFE-graphite composite fiber, molded into rings of various sizes.

Key features address the poor thermal conductivity and high coefficient of thermal expansion of PTFE fillers, expanding its application range.

Applications: acids, alkalis, solvents, oils, liquid nitrogen, liquid oxygen, liquid ammonia, methylamine, etc.

Applications: Sealing for industrial equipment in pharmaceuticals, brewing, petroleum, chemical, papermaking, power generation, dyeing, and other sectors.