Formal RFQ upload · PDF + STEP · IATF 16949

Submit an Aluminum Casting RFQ with Drawings

This is the formal RFQ upload path for procurement managers, SQE teams, and engineers ready to send PDF + STEP drawings for A356-T6 pump housings, machined gravity castings, and drawing-based OEM aluminum components.

IATF 16949 certified quality system for automotive and industrial programs
A356-T6 pump housings and pressure-tight aluminum castings
Gravity casting + CNC machining under one workflow
DFM, tooling-risk review, leak-test and PPAP support

Send 2D + 3D drawings (PDF + STEP), alloy target, annual volume, and machining scope for the fastest quote path.

Include pressure or leak-test requirements, PPAP level, and any inspection documentation scope upfront to avoid back-and-forth.

Export execution: state Incoterm preference (FOB Ningbo or CIF) and destination so packaging and freight assumptions are visible in the quote.

Certification

IATF 16949

Automotive-grade quality system for repeatable OEM production.

Applications

Pump housings

Pressure-tight and sealing-critical aluminum housing projects.

Workflow

Casting + machining

Gravity casting, CNC machining, and quality review in one path.

Delivery-safe RFQ handoff

Submit once, keep a direct backup path ready

Your RFQ text stays available

Typed project details auto-save in this browser until secure site delivery succeeds.

Fallback channels appear only if needed

Email, Gmail, Outlook, and WhatsApp backup links are generated from the same RFQ details when site delivery is unavailable or drawings must be sent separately.

Drawings still need attaching

Selected file names are listed in the message body, but actual files must still be attached in your email or WhatsApp.

Secure RFQ submit · review depends on drawing completeness

Start your RFQ review

Share the key sourcing details now. This form is built for drawing-based aluminum casting projects, especially A356-T6 housings, machined castings, and OEM programs that need clear technical review. Submitting sends the RFQ details to Bohua first; email, Gmail, Outlook, and WhatsApp appear only as fallback actions if server submission fails or selected drawings must be sent separately.

RFQ text auto-saves in this browser while you type. Selected file names are included with the RFQ details. Actual drawing files are not uploaded by this browser form yet, so keep them ready for Linda's reply or use the fallback attachment links if server submission fails.
Drawings / 3D files: select your file(s) above to prepare a file-name list, then click Submit RFQ. The site submits the RFQ details first. If server submission fails, fallback email, Gmail, Outlook, and WhatsApp links appear below so you can attach the actual files manually. PDF, STEP, IGES, DWG, DXF, ZIP, RAR, 7Z up to 25 MB each.

Product-family RFQ shortcuts

Choose the closest family so the form carries the right quote context

These shortcuts keep high-intent buyers from submitting a generic message. The selected route appears in the RFQ context and email/API payload.

Intake manifold

Runner geometry, flange flatness, port machining, sensor bosses, and annual-volume assumptions.

Use this RFQ path →

Pump housing

Leak-test criteria, sealing faces, A356 or accepted-equivalent review, CNC datums, and CMM scope.

Use this RFQ path →

Gearbox housing

Bearing seats, datum strategy, gasket faces, T6 or heat-treatment assumptions, and fixture timing.

Use this RFQ path →

Valve body

Ports, threads, bores, sealing faces, pressure or leak criteria, and gauge/CMM requirements.

Use this RFQ path →

EV motor housing

Bearing bores, end covers, sealing faces, coating or cleanliness notes, and validation timing.

Use this RFQ path →

Cast heat sink

Thermal target, fin geometry, base flatness, surface finish, CNC datums, and inspection records.

Use this RFQ path →

Hydraulic fitting

Port map, thread standards, O-ring grooves, sealing faces, pressure notes, and gauge/CMM scope.

Use this RFQ path →

Compressor housing

Sealing faces, wall thickness, vibration or noise requirements, coating, packaging, and qualification route.

Use this RFQ path →

Suspension bracket

A356-T6 target, bore datums, mount faces, fatigue-sensitive zones, PPAP/FAI, and traceability.

Use this RFQ path →

Quality documents

IATF evidence, PPAP/FAI, CMM, material certificate, traceability, and customer-specific records.

Use this RFQ path →

Second source

Backup supply, transfer tool, pilot allocation, current supplier risk, FAI/PPAP, and release timing.

Use this RFQ path →

Tooling / MOQ

New or transfer tooling, pilot quantity, MOQ target, sample timing, quote-change triggers, and Incoterm.

Use this RFQ path →

Why buyers use this page

Built for high-intent RFQs, not generic contact traffic

This page is designed for buyers searching for an IATF 16949 aluminum casting supplier, a pump housing manufacturer, or a reliable source for pressure-tight machined castings.

Instead of forcing a long sales loop, it helps procurement and engineering teams send the key information upfront so the review can start from drawing, application, and risk.

The promise is simple: free manufacturability and risk review before quotation, with clear feedback on process fit, machining scope, and PPAP-related requirements.

Trust signals

What serious buyers want to confirm before they send drawings

Free RFQ review with manufacturability and risk feedback
Built for drawing-based OEM projects, not generic catalog inquiries
Support for pressure-tight housings, machining scope, and PPAP requirements
Need to verify PPAP readiness before sending drawings? Read ourPPAP package checklist.

1. Share drawing or project details

Send PDF, STEP, images, or a draft RFQ pack so engineering can review geometry, risk areas, and process fit.

2. Confirm alloy and volume

Tell us whether the project is A356-T6, ADC12, or still open, plus annual demand and whether PPAP or leak testing matters.

3. Receive quote + risk feedback

Get a manufacturing quote with practical notes on tooling, process route, machining scope, and pressure-tight risk.

Custom casting RFQ FAQ

What should buyers include in an aluminum casting quote request?

Send the part drawing, target alloy, annual volume, secondary operations scope, testing requirements, and launch timing. PDF plus STEP is the fastest path to an accurate quote.

How fast can Bohua respond to a custom casting RFQ?

Response timing depends on drawing completeness, machining scope, inspection requirements, and project complexity. A complete PDF plus STEP package with volume, alloy, and testing notes is the fastest route to useful feedback.

Can Bohua recommend the right alloy for a project?

Yes. If alloy selection is still open, Bohua can recommend a fit based on load, surface, sealing, finishing scope, and cost targets during the DFM review stage.

Should I use the formal RFQ page, RFQ checklist, or contact page?

Use the formal RFQ page when drawings and quote inputs are ready. Use the RFQ checklist when you still need to prepare the package or choose a quote path. Use contact for NDA-first questions, urgent follow-up, or early pre-RFQ clarification.

Need a faster path?

If your sourcing team already has drawings ready, jump to the RFQ form to submit project details first. If site delivery is unavailable, the form will show manual email, Gmail, Outlook, and WhatsApp fallback links.