it is made of black PTFE, and there is silica gel in its central part as the elastomeric, and it has better compressibility after being machined by weaving-machine.
2. Technique Specification:
0 - 14
-200 CENTIGRADE ~ 288 CENTIGRADE
TECHO is one of the leading manufacturers and suppliers of various sealing products in China. We have skillful and experienced workers in our factory. Now take action to wholesale quality graphite ptfe packing with silica gel core made in China with us.