External rubber and internal skeleton, three lips with springs, threaded surface, high friction coefficient, used for reciprocating sealing, resistant to about 0.03Mpa.
If you purchase the product, If you have any questions about use and maintenance, you can call our national service hotline to contact us. You will get detailed and satisfactory answers and considerate services.
Monday to Saturday: 8:30-17:00 (*Holidays are subject to public notice)
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