https://www.bohua-casting.com/blog Recent aluminum casting RFQ, sourcing, quality, and process guides for overseas OEM buyers. en Sat, 16 May 2026 07:50:00 GMT 720 https://www.bohua-casting.com/blog/second-source-casting-supplier-audit-checklist https://www.bohua-casting.com/blog/second-source-casting-supplier-audit-checklist Audit a second-source aluminum casting supplier with a practical checklist for RFQ evidence, process capability, quality records, and buyer risk control. Supplier Evaluation Sat, 16 May 2026 07:50:00 GMT https://www.bohua-casting.com/blog/a356-casting-plus-cnc-machining-rfq-package https://www.bohua-casting.com/blog/a356-casting-plus-cnc-machining-rfq-package Build a quote-ready RFQ package for A356 aluminum castings with CNC machining, heat treatment, inspection, surface finish, and export assumptions. RFQ Guide Sat, 16 May 2026 07:45:00 GMT https://www.bohua-casting.com/blog/pump-housing-leak-test-rfq-requirements https://www.bohua-casting.com/blog/pump-housing-leak-test-rfq-requirements Checklist for pump housing leak-test RFQs: define test medium, pressure, hold time, acceptance criteria, sampling, traceability, and records. Quality Sat, 16 May 2026 02:30:00 GMT https://www.bohua-casting.com/blog/aluminum-casting-quote-comparison-sheet https://www.bohua-casting.com/blog/aluminum-casting-quote-comparison-sheet Quote-comparison sheet for OEM buyers to normalize tooling, unit price, CNC scope, inspection, packaging, Incoterms, and supplier assumptions. Sourcing Sat, 16 May 2026 02:00:00 GMT https://www.bohua-casting.com/blog/existing-tool-transfer-aluminum-casting-supplier-checklist https://www.bohua-casting.com/blog/existing-tool-transfer-aluminum-casting-supplier-checklist A practical checklist for OEM buyers evaluating whether an existing aluminum casting tool can be transferred to a second-source supplier. Sourcing Sat, 16 May 2026 00:00:00 GMT https://www.bohua-casting.com/blog/nda-first-aluminum-casting-rfq-checklist https://www.bohua-casting.com/blog/nda-first-aluminum-casting-rfq-checklist How OEM buyers can start an aluminum casting supplier screen before sharing confidential drawings, including safe project context and NDA workflow. Sourcing Sat, 16 May 2026 00:00:00 GMT https://www.bohua-casting.com/blog/casting-cnc-machining-rfq-checklist-housings https://www.bohua-casting.com/blog/casting-cnc-machining-rfq-checklist-housings Prepare a clearer housing RFQ by separating casting scope, CNC scope, datums, bores, threads, surface finish, quantities, and open questions. RFQ Guide Fri, 15 May 2026 02:00:00 GMT https://www.bohua-casting.com/blog/drawing-revision-aluminum-casting-rfq https://www.bohua-casting.com/blog/drawing-revision-aluminum-casting-rfq Learn how drawing revision control helps casting suppliers quote the right file set, avoid outdated assumptions, and compare RFQs clearly. RFQ Guide Fri, 15 May 2026 01:30:00 GMT https://www.bohua-casting.com/blog/annual-volume-aluminum-casting-quote https://www.bohua-casting.com/blog/annual-volume-aluminum-casting-quote Learn what annual volume tells an aluminum casting supplier and how buyers can share forecast ranges, tooling assumptions, and RFQ details clearly. Sourcing Wed, 13 May 2026 02:00:00 GMT https://www.bohua-casting.com/blog/compare-aluminum-casting-quotes-china https://www.bohua-casting.com/blog/compare-aluminum-casting-quotes-china Use this buyer scorecard to compare China aluminum casting quotes by scope, files, volume, tooling assumptions, surface finish, packaging, and supplier response. Sourcing Wed, 13 May 2026 01:00:00 GMT https://www.bohua-casting.com/blog/aluminum-gravity-casting-vs-hpdc-pump-housing https://www.bohua-casting.com/blog/aluminum-gravity-casting-vs-hpdc-pump-housing Compare gravity casting vs HPDC for pump housings, including porosity, tooling cost, tolerances, leak risk, and volume fit. Process Comparison Wed, 06 May 2026 00:00:00 GMT https://www.bohua-casting.com/blog/aluminum-casting-porosity-causes-detection-prevention https://www.bohua-casting.com/blog/aluminum-casting-porosity-causes-detection-prevention Guide to aluminum casting porosity types, X-ray/CT/leak detection, prevention controls, and acceptance questions buyers should ask suppliers. Quality Tue, 05 May 2026 00:00:00 GMT https://www.bohua-casting.com/blog/section-232-aluminum-tariff-april-2026-update https://www.bohua-casting.com/blog/section-232-aluminum-tariff-april-2026-update Buyer-side decoder for the April 6, 2026 Section 232 aluminum tariff update, covering derivatives, stacking, USMCA, and supplier documents. Sourcing Wed, 29 Apr 2026 02:00:00 GMT https://www.bohua-casting.com/blog/low-pressure-aluminum-casting-ev-battery-housing-2026 https://www.bohua-casting.com/blog/low-pressure-aluminum-casting-ev-battery-housing-2026 Why low-pressure aluminum casting can beat HPDC for EV battery housings that need leak-tightness, weldability, and dimensional repeatability. Processes Sat, 25 Apr 2026 02:30:00 GMT https://www.bohua-casting.com/blog/aluminum-casting-tariff-resilient-sourcing-2026 https://www.bohua-casting.com/blog/aluminum-casting-tariff-resilient-sourcing-2026 Buyer playbook for tariff-resilient aluminum casting sourcing in 2026, covering landed cost, supplier diversification, and documentation questions. Sourcing Sat, 25 Apr 2026 02:00:00 GMT https://www.bohua-casting.com/blog/astm-vs-iso-aluminum-casting-standards-automotive https://www.bohua-casting.com/blog/astm-vs-iso-aluminum-casting-standards-automotive Compare ASTM and ISO references for aluminum castings, including alloy names, tolerances, properties and drawing communication. Standards & Specifications Fri, 17 Apr 2026 02:00:00 GMT https://www.bohua-casting.com/blog/ev-battery-pack-housing-aluminum-casting-requirements https://www.bohua-casting.com/blog/ev-battery-pack-housing-aluminum-casting-requirements Review EV battery housing casting needs around alloy selection, sealing assumptions, dimensional control and inspection planning. EV & Automotive Fri, 17 Apr 2026 01:00:00 GMT https://www.bohua-casting.com/blog/a356-t6-heat-treatment-guide https://www.bohua-casting.com/blog/a356-t6-heat-treatment-guide Understand A356-T6 heat treatment steps: solution, quench and aging, plus what buyers should ask about controls and inspection. Technical Guide Sun, 12 Apr 2026 00:00:00 GMT https://www.bohua-casting.com/blog/lpdc-casting-defects-troubleshooting https://www.bohua-casting.com/blog/lpdc-casting-defects-troubleshooting Diagnose LPDC cold shuts, misruns, gas porosity, shrinkage, and hot cracking with CT, DPT, macroetch, and process-parameter evidence. Process Engineering Sun, 12 Apr 2026 00:00:00 GMT https://www.bohua-casting.com/blog/ppap-level-3-aluminum-castings https://www.bohua-casting.com/blog/ppap-level-3-aluminum-castings Buyer-focused PPAP Level 3 guide for aluminum castings, covering the 18 elements, SQE scrutiny points, and common supplier submission gaps. Quality Sun, 12 Apr 2026 00:00:00 GMT https://www.bohua-casting.com/blog/how-to-qualify-china-casting-supplier https://www.bohua-casting.com/blog/how-to-qualify-china-casting-supplier Qualify China casting suppliers by audit evidence, PPAP readiness, process control and RFQ quality. Quality Sun, 12 Apr 2026 00:00:00 GMT https://www.bohua-casting.com/blog/how-to-evaluate-an-aluminum-gravity-casting-supplier-in-china https://www.bohua-casting.com/blog/how-to-evaluate-an-aluminum-gravity-casting-supplier-in-china Use a buyer checklist for gravity casting suppliers in China: tooling, process control, inspection and communication before RFQ. Sourcing Fri, 10 Apr 2026 03:00:00 GMT https://www.bohua-casting.com/blog/a356-aluminum-gravity-casting-for-automotive-applications-a-complete-guide https://www.bohua-casting.com/blog/a356-aluminum-gravity-casting-for-automotive-applications-a-complete-guide Learn how A356 gravity casting supports automotive housings and brackets, including T6, machining, inspection and RFQ inputs. Sourcing Fri, 10 Apr 2026 03:00:00 GMT https://www.bohua-casting.com/blog/aluminum-casting-rfq-checklist-what-to-include-for-faster-more-accurate-quotes https://www.bohua-casting.com/blog/aluminum-casting-rfq-checklist-what-to-include-for-faster-more-accurate-quotes Improve quote accuracy by sending clear RFQ inputs: drawing, alloy, annual volume, machining scope and inspection needs. Sourcing Fri, 10 Apr 2026 03:00:00 GMT https://www.bohua-casting.com/blog/ppap-aluminum-casting-supplier-china https://www.bohua-casting.com/blog/ppap-aluminum-casting-supplier-china PPAP guide for buyers sourcing aluminum castings from China, covering Level 3 documents, 18 elements, supplier readiness, and review risks. Sourcing Guide Fri, 10 Apr 2026 03:00:00 GMT https://www.bohua-casting.com/blog/aluminum-casting-moq-negotiation-guide-overseas-buyers https://www.bohua-casting.com/blog/aluminum-casting-moq-negotiation-guide-overseas-buyers Guide to negotiating aluminum casting MOQ with Chinese suppliers, including process-specific ranges, cost drivers, and small-batch sourcing risks. Sourcing Fri, 10 Apr 2026 00:35:00 GMT https://www.bohua-casting.com/blog/cmm-inspection-requirements-cast-aluminum-parts https://www.bohua-casting.com/blog/cmm-inspection-requirements-cast-aluminum-parts CMM inspection guide for cast aluminum parts, covering datum strategy, ISO 10360, GD&T checks, and supplier qualification questions. Quality Control Fri, 10 Apr 2026 00:30:00 GMT https://www.bohua-casting.com/blog/a356-vs-adc12-aluminum-casting https://www.bohua-casting.com/blog/a356-vs-adc12-aluminum-casting Procurement guide to A356 vs ADC12 aluminum casting, comparing properties, process fit, cost, and alloy selection scenarios. Materials Tue, 07 Apr 2026 01:00:00 GMT https://www.bohua-casting.com/blog/aluminum-pump-housing-casting-supplier-china https://www.bohua-casting.com/blog/aluminum-pump-housing-casting-supplier-china Compare China aluminum pump housing casting suppliers by RFQ inputs, machining, inspection and export-ready OEM execution. Sourcing Thu, 02 Apr 2026 14:00:00 GMT https://www.bohua-casting.com/blog/custom-aluminum-casting-small-batch-china https://www.bohua-casting.com/blog/custom-aluminum-casting-small-batch-china Why China gravity casting beats local suppliers for small batch aluminum parts (50-500 pcs). MOQ flexibility, tooling cost, and prototype-to-production strategy. Sourcing Thu, 02 Apr 2026 14:00:00 GMT