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KZF Close Type Pneumatic and Hydraulic Quick Coupling
KZD Steel Internal Thread Medium Pressure Gas-liquid Quick Connector
6J9-LN
6J4-LN
B2 Copper External Thread Medium Pressure High Performance Gas-liquid Quick Connector
9J-CAP
B1 Closed Double Shut-off Hydraulic Quick Couplings
9J
A3 Close-type Ball-locking Mechanism Hydraulic Quick Coupling