Min. Order:
1 Set
Price:
US$ 999999
Place of origin:
China
Supply Ability:
999999
supported by the upper and lower bearings, reducing friction, eliminating the excessive torque caused by the import pressure to drive the ball and the seal seat to form a huge seal load.
2, the sealing performance is reliable: PTFE single material seal ring is embedded in the stainless steel valve seat, the metal valve seat tail end has the spring, guarantees the sealing ring enough preload, whe
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