January 01, 1970
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The gasket is made by cutting modified PTFE sheet, and is widely used in medicine, food, petrochemical, paper making and water treatment industries.
The products made of asbestos are rejected step-by-step when people demanding more and more on the health and environment-protection. Expandable teflon and flexible graphite are used much more widely than ever in modern industry.
High tear resistance, high temperature resistance, corrosion resistance, aging resistance, non-toxic and tasteless, good elasticity.
