CNC machined closed pump impeller with precise hub, smooth discs, and balanced internal vanes for dependable pump efficiency.
Tousin supplies CNC machined closed pump impellers with accurate hub bores and controlled rotating surfaces. Casting, machining, and balance inspection are coordinated for repeatable pump assembly.
Tousin provides OEM material selection, precision casting, CNC machining, surface treatment, and inspection according to customer drawings and application requirements.
Name | CNC Machined Closed Pump Impeller |
Place of Origin | Shandong, China |
Brand Name | Tousin |
Material | Stainless steel and alloy steel |
Application | Industrial centrifugal pumps |
Surface treatment | Polishing, shot blasting, painting, or as required |
Process | Precision casting + CNC machining + surface treatment |
Service | OEM customized |
Certification | ISO9001 / IATF16949 / BV / DNV / PED |
Dimensions | Customized sizes |
Quality Control | 100% inspection |
Review the component drawing, material specification and service conditions before selecting the manufacturing process. Identify critical dimensions, machined surfaces, threads, sealing faces and assembly interfaces on the drawing.
Confirm dimensional inspection, material documentation and any pressure or other functional testing required for this component. Packaging and delivery requirements are agreed with the order.



Dongying Tousin produces cnc machined closed 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.