January 01, 1970
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The phenolic fiber does not melt or burn in a flame at 2500℃. It has good thermal insulation performance and excellent corrosion resistance.
Product varieties include turning film, oriented film, semi-oriented film and color film. PTFE thread tape has the characteristics of high strength, good insulation and non-stickiness.
Outer ring grooving machine design for making groove of outer ring of spiral wound gasket, controlled by air pump. No longer expensive lathes need; one worker can see after more then 10 machines in same time.
