Closed vane pump impeller with stable hub geometry, machined running surfaces, and dependable strength for continuous pump service.



Dongying Tousin produces closed vane pump impeller with controlled wall thickness, accurate mounting points, and consistent internal passages. Flexible materials and machining options support water, chemical, and industrial pump assemblies.
From tooling review to final inspection, our team manages casting, machining, surface treatment, and dimensional checks. OEM sizes and finishes are available for dependable pump housing production with practical lead times.