Hard Seal Valve Ball and Seat Ring

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●Our company not only provides professional metal surface coating process,but also has 20 years’experience in technology and manufacture for valve ball and seat ring.

●Mirror effect. We have own unique lapping technology and assemble ball and seat  tightly Make your ball valve Zero-leakage.

●We are always focused on combining coating and actual working condition to help our customers find functional solution.Meanwhile we will take into account applicability ,economy and other factor etc.

●Perform well in harsh work condition and extend service life effectively.


Composting a coating on ball and seat ring to make ball valve obtain different kinds of  special properties, such as wear resistance, corrosion resistance, high temperature resistance, oxidation resistance, isolation, electrical conductivity, anti-wear, anti-fatigue , etc...