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Earlier, we discussed that PTFE filled with carbon fiber（CF） and graphite is applied in the sealing industry, particularly suitable for complex working conditions. Today, we will explore PTFE filled with CF and MoS₂, which is also suitable for harsh working conditions such as high temperature and high pressure. Moreover, this new formula has greater advantages in dry and dusty environments.

Hydraulic five-combination seals are commonly used for piston sealing in hydraulic cylinders. They typically consist of the following five components:

One elastic rubber main sealing ring (usually made of NBR or FKM)

From July 18th to 20th, the 3-day Xiamen Construction Machinery & Wheel Excavator Exhibition & Xiamen International Heavy Truck Parts Expo will be grandly held at Xiamen International Expo Center.

The 7th China International Advanced Materials Industry Expo concluded successfully in Harbin from August 30th to September 1st. As an important member of the Guangdong delegation, POLYPAC Seals stood out as a highlight of the expo and attracted wide attention, thanks to its outstanding achievements and innovative products in the field of advanced materials.