# A356 Aluminum Casting Manufacturer in China: What OEM Buyers Should Check Before Sending an RFQ
If you are sourcing a structural or pressure-conscious aluminum casting, A356 is usually on the shortlist. It offers a strong balance of castability, corrosion resistance, and response to T6 heat treatment.
The harder part is choosing the #0f1e3d]">right A356 aluminum casting manufacturer in China. Start with the basics: review Bohua's [A356 material page, #0f1e3d]">[gravity casting process, and #0f1e3d]">[Auto Parts catalog.
What Buyers Should Check
1. Process fit
Confirm the supplier supports gravity casting, T5/T6 heat treatment, and CNC machining.
2. RFQ inputs
A serious manufacturer asks for drawing files, annual volume, machining scope, and leak or pressure requirements.
RFQ CTA
Have a casting project? Upload your drawing for a free quote within 24 hours
Send the drawing, target alloy, machining scope, MOQ, and delivery timing. Bohua will review it like a real sourcing project, not a generic contact request.
3. Machining allowance
For intake manifolds and pump housings, machining stock should be discussed during tool design.
4. Relevant part history
Look for products such as #0f1e3d]">[Automotive intake manifolds, #0f1e3d]">[Truck intake manifolds, or #0f1e3d]">[Pressure-tight pump housings.
5. Commercial execution
A good Ningbo supplier quotes tooling, sample timing, and export support clearly.
FAQ
Is A356 better than ADC12 for structural parts?
Often yes when the program values T6 heat treatment. See #0f1e3d]">[A356 vs ADC12.
Bottom Line
When buyers search for an #0f1e3d]">A356 aluminum casting manufacturer in China, they want a supplier that can review drawings, quote tooling, support T6, manage machining, and deliver repeat production. [Send your RFQ.
Project CTA
Ready to Source This Part?
Send your drawing for a free DFM review and quote within 24 hours.