Custom Grey-Iron Sand-Cast Impellers for Fountain Pumps — OEM Machining and Separate Steel/Carbon-Steel Enquiries
Direct factory support
Get a quote that fits your project
Send your drawing or product reference, material grade and required quantity. Relia will review the requirements with you.
- Drawing & specification review
Confirm the supply scope and critical requirements.
- Samples before custom production
Review inspected samples before approving a batch.
- Inspection documents
Agree material and dimensional records for your part.
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MaterialSteel/Carbon Steel customized
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ApplicationMachinery PartsProcessCasting +Machining(if Need)+surface Treatment
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Machining ProcessMachining CenterHeat treatmentTempering/T6 Heat Treatment customized
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MOQ1000Manufacturing ProcessSand Casting/ customized
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ServiceCustomized OEMQuality ControlISO/TS16949:2002/ISO9001
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Surface treatmentCustomers' Demand
Fountain-pump impeller enquiries include custom grey-iron sand castings, with optional machining-center work and the requested surface treatment. Steel and carbon-steel machinery parts are separately selected material enquiries, each defined through its own drawing and required condition.
Show the impeller within the fountain-pump assembly
Provide the vane arrangement, hub or shaft interface and the dimensions that locate the impeller in the pump. Describe the intended fountain duty and the service-life requirements established by the design. These details give the grey-iron casting request a specific geometry and acceptance purpose.
Define machining and material condition
Machining-center work can address interfaces that need a finished dimension. Mark those surfaces and their tolerances on the drawing. Customized tempering is a named treatment enquiry for an appropriate selected material; specify the full grade and required condition for the actual impeller or separately ordered steel component.
- Submit the impeller drawing and chosen grey-iron grade.
- Dimension the vanes, hub and shaft connection.
- Mark interfaces requiring machining-center work.
- Specify treatment, finish and operating-duty acceptance.
- State quantity and the inspection records required.
Complete the order and qualification requirements
The minimum-order reference is 1000, with its counting unit and selected component scope to be agreed. Request applicable current supplier documents for ISO/TS16949:2002 and ISO9001. Keep the approved material, geometry and surface requirements with the order so the quoted impeller can be assessed against the fountain-pump design.





