The interior is designed with three three-lips, which has a good seal and does not affect the load. The external thread is ring-mounted, which is easy to install and can strengthen the prevention of external leakage. With spring High friction coefficient for reciprocating sealing. The lip is a high-precision disposable mold. The auxiliary lip design is added to prevent internal leakage.The interior is designed with three three-lips, which has a good seal and does not affect the load. The external thread is ring-mounted, which is easy to install and can strengthen the prevention of external leakage. With spring High friction coefficient for reciprocating sealing. The lip is a high-precision disposable mold. The auxiliary lip design is added to prevent internal leakage.
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