Knowledge Base
Engineering Insights
Technical guides to help you choose the right casting process, alloy, and supplier.
EV Battery Liquid Cold Plate RFQ Checklist
RFQ checklist for aluminum EV battery cold plates: coolant circuit, flatness, pressure drop, leak test spec and corrosion class. IATF 16949 China supplier.
Read full article →Vacuum Impregnation for Aluminum Castings: RFQ Policy
Should your RFQ allow vacuum impregnation? Covers allowed, disallowed and re-test policies for pressure-tight aluminum housings. IATF 16949 and PPAP on file.
Read full article →EV Motor Housing Water Jacket Leak Test: RFQ Checklist
10-point RFQ checklist: coolant channel spec, test pressure, fixture assumptions & leak-test records. IATF 16949 aluminum casting supplier. Request a quote.
Read full article →Hydraulic Valve Body Leak Test & Thread Gauge RFQ List
Port isolation pressure, thread gauge spec, sealing flatness & CMM datums — clarify before quoting. Pressure-tight castings, leak-test records on request.
Read full article →A356-T6 Pump Housing: Leak Test RFQ Checklist
Define pressure-tightness method, pressure limits, sealing faces, datums, inspection frequency and records before requesting an A356 pump-housing quote.
Read full article →Aluminum Gearbox Bearing Seat CMM & Datum RFQ Guide
Before quoting a gearbox housing: verify bearing seat tolerances, datum scheme, flatness & concentricity. Hexagon CMM + PPAP-ready A356 aluminum castings.
Read full article →EV Motor Housing Bearing Seat CMM RFQ Checklist (A356)
Sourcing EV motor housings? Checklist covers bearing bore tolerances, datum strategy, machining allowance & CMM reports. Hexagon CMM + PPAP, IATF 16949.
Read full article →Intake Manifold Thread + Chip Control RFQ Checklist: Sensor Bosses, Ports, Deburr, Cleanliness, and Gauges
A buyer checklist to prevent assembly failures: specify thread class, sealing method, deburr/cleanliness expectations, chip control, and gage evidence in intake manifold RFQs.
Read full article →Pump Casing Gasket Face Flatness & Sealing RFQ Checklist: Machining, Surface Finish, and Inspection Records
A buyer checklist for pump casing gasket faces and cover interfaces: flatness/roughness, machining datums, sealing assumptions, and the inspection records you should request.
Read full article →Pump Casing Pressure-Tight RFQ Checklist: Leak-Test, Sealing Interfaces, Machining Datums, and Records
A buyer checklist for pump casing RFQs focused on sealing paths, leak/pressure test inputs, machining datums, impregnation assumptions, and inspection record scope.
Read full article →Aluminum Foundry RFQ Template: Casting + Machining + Inspection Fields That Prevent Quote Gaps
Copy-paste RFQ template for aluminum castings: drawings, alloy standard, machining datums, leak/pressure tests, inspection records, PPAP/FAI, packaging, and export assumptions.
Read full article →Aluminum Die Casting Defects: Buyer Acceptance Criteria, Inspection Plan, and RFQ Checklist
A procurement-oriented guide to defining accept/reject boundaries, inspection evidence, and RFQ inputs for die cast ADC12/A380 parts.
Read full article →Gearbox Housing Gasket-Face Flatness and Sealing RFQ Checklist
A buyer checklist for gearbox/reducer housing RFQs focused on gasket faces, cover flatness, sealing paths, surface finish, machining datums, and inspection records.
Read full article →Intake Manifold Runner/Core and Cleanliness RFQ Checklist: Core Shift, Wall Thickness, and Chip Control
A practical checklist for intake manifold buyers: define runner/core risks, wall thickness sensitivity, internal-passage cleanliness, and inspection records before quotation.
Read full article →Truck Intake Manifold Product Example to RFQ Package: Runner Geometry, Machining Scope, and Inspection
Turn a truck intake manifold product example into a quoteable RFQ: drawing files, runner/core risks, flange and port machining, inspection records, and supplier questions.
Read full article →ADC12 Die Casting RFQ Checklist for Thin-Wall Covers, Brackets, and Enclosures
A procurement checklist for ADC12 and A380 die-casting RFQs covering wall thickness, slides, inserts, machining cleanup, coating, porosity risk, and inspection records.
Read full article →Compressor Housing Product Example to RFQ Package
How buyers turn compressor housing examples into RFQ packages covering sealing faces, vibration notes, coating, machining datums, inspection records, and packaging.
Read full article →Cast Aluminum Heat Sink RFQ Checklist: Thermal Target, Fin Fill, Flatness, and Surface Finish
A buyer RFQ checklist for cast aluminum heat sinks covering thermal targets, fin geometry, base flatness, CNC datums, coating, and inspection records.
Read full article →Intake Manifold Flange Flatness and Port Machining RFQ Checklist
How sourcing and SQE teams should define flange flatness, port location, sensor bosses, machining datums, fixture scope, and CMM records before intake manifold quotes.
Read full article →Gearbox Housing Second-Source and Transfer-Tool RFQ Checklist
Checklist for gearbox and reducer housing buyers planning second-source qualification, transfer tooling, duplicate tooling, sample validation, and inspection records.
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