January 01, 1970
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Bolts with temperatures above 150 ° C require advanced disc spring pretensioning technology. It is recommended to use this series as much as possible when working at temperatures below 300 ° C and corrosive media.
MK4230 is blended and braided with 4000Y and 3000Y by special process, and reinforced with aramid fiber in four corners to get high wearing –resistant performance.
Imported from USA, and used for braiding packing.