Pre-carding segments for cotton cards mainly play the role of enhancing taker-in pre-carding , reducing the wear of revolving flats and improving the removal of neps and impurities.
The types of card wires for pre-opening are : FD4: 40teeth/inch2 FD6: 60teeth/inch2 FD9: 90teeth/inch2
FD sries can be used for varied types of cotton carding machines including DK series (DK715-DK903)
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