About Yongyi

ABOUT YONGYI

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YONGYI PUMPS

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YONGYI PUMPS
Multi-functional hoisting equipment
Single end face sealing mechanism
Impeller of LNG submersible pump
Centrifugal pump impeller nut structure
A polyphenylene sulfide and silicon carbide composite material, preparation process and its use.
Fiber-containing silicon carbide, resin composite material and method for making pump components
Production method of 2507 stainless steel pump casting
Corrosion resistant material and preparation method of phosphoric acid slurry pump

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