Knowledge Base
Engineering Insights
Technical guides to help you choose the right casting process, alloy, and supplier.
China vs North America Casting Cost: Quote Comparison
Compare aluminum casting quotes across regions using the same delivered scope, tooling quantity, inspection package, logistics and importer-confirmed duty assumptions.
Read full article →Aluminum Casting T1 Samples China: RFQ Guide
Plan an aluminum casting T1 RFQ around drawing review, production-intent tooling, and project-defined inspection.
Read full article →Small-Batch Aluminum Casting China: MOQ & RFQ Guide
Planning a small-batch aluminum casting RFQ? Bohua's general MOQ is 500 pieces, with drawing-based review for larger or higher-value parts.
Read full article →Custom Aluminum Housing Casting: China Supplier Guide
Source custom aluminum housing castings from a Ningbo IATF 16949 foundry — A356/ADC12, CNC-machined, pressure-tight with leak-test records. PPAP-ready.
Read full article →Automotive Aluminum Casting Supplier China – IATF 16949
IATF 16949 certified aluminum foundry in China supplying automotive gravity die castings with PPAP, CMM inspection, and OEM RFQ support. A380, ADC12, A356.
Read full article →EV Motor End Cover Manufacturer China — Sourcing Guide
China EV motor end cover supplier: IATF 16949 aluminum gravity casting, CMM-verified dimensions, sealing checkpoints, and PPAP-ready export supply.
Read full article →Aluminum Pump Housing Manufacturer China: OEM Guide
OEM sourcing guide for aluminum pump housing from China: RFQ checklist, pressure-tight specs, leak-test evidence & PPAP. IATF 16949 gravity-cast supplier.
Read full article →Aluminum Casting RFQ Checklist for OEM Buyers (2026)
Before quoting aluminum castings from China, send 7 inputs: 2D/3D drawings, alloy spec, annual volume, tolerance, surface finish, and PPAP level. IATF 16949.
Read full article →Pressure-Tight Aluminum Casting Supplier | Leak-Tested
Pressure-tight aluminum casting RFQ guidance for pump housings and valve bodies, with project-defined test methods, inspection frequency, CMM scope and PPAP up to Level 5.
Read full article →A356 vs ADC12: Alloy, Process and RFQ Evidence
Compare A356 and ADC12 through the specified material standard, casting route, temper, part tests, machining scope and transparent quotation assumptions.
Read full article →Aluminum Casting: Prototype to Production Planning
Plan prototype, pilot and production stages around the question each sample must answer, the differences from the final process and the evidence required for approval.
Read full article →Aluminum Gravity Casting for Heat Sinks: Alloy & Fin Tips
Aluminum gravity casting for heat sinks: alloy selection (A356/ADC12), fin geometry limits, machining tolerances & CMM inspection from an IATF 16949 foundry.
Read full article →A356 vs A380 vs ADC12 vs ZL114: Alloy Selection Guide
A356-T6, A380, ADC12 or ZL114 — choose the right aluminum casting alloy. Compare strength, corrosion resistance & process fit. IATF 16949 foundry, CMM + PPAP.
Read full article →Sand Casting vs Gravity Die Casting: Process Selection
Compare sand and gravity die casting using geometry, tooling, quality evidence, machining scope and program quantities rather than generic accuracy or cost promises.
Read full article →Aluminum Casting Tolerances: ISO 8062, Die Casting and CNC
Specify aluminum casting tolerances by feature, process and delivery state. Compare ISO 8062 and die casting standards, machining allowances and inspection inputs.
Read full article →EV Aluminum Gravity Casting: Motor Housings & Enclosures
Source EV aluminum castings — motor housings, battery enclosures & structural parts — from an IATF 16949 China foundry with pressure-tight leak-test records.
Read full article →Permanent Mold Aluminum Casting: Process, Uses and Limits
How gravity permanent mold aluminum casting works, when to compare sand, low-pressure or die casting, and what to check for machined or pressure-tight parts.
Read full article →Gravity Casting vs Die Casting: How to Choose (2026)
Gravity casting vs die casting: cost, tooling life, strength, tolerances, and volume thresholds compared. IATF 16949 China foundry offering both processes.
Read full article →Automotive Aluminum Casting Supplier: 7 Criteria
Qualify an automotive aluminum casting supplier on 7 criteria: IATF 16949, alloy range, pressure-tight capability, CMM inspection, PPAP, lead time, and scale.
Read full article →Aluminum Gravity Casting Manufacturer: OEM Checklist
Evaluating an aluminum gravity casting manufacturer? Compare alloy control, PPAP readiness, CMM inspection, and leak-test records. IATF 16949 certified.
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