EDITORIAL REVIEW METHOD The published-by line identifies this site as publisher. It does not claim a named engineer, accredited reviewer or firsthand project evidence. Each recorded editorial review is bound to the exact source bytes and article routes listed below. The review date is entered explicitly after content review; it is never reset by a page request or build. A later edit invalidates that record until the changed claims and their primary citations have been reviewed. General guidance, illustrative examples and editorial illustrations are not evidence that a particular supplier, product, order, certification or delivery has been verified. Product-specific fitment, compliance, availability and shipment acceptance require separate written confirmation. Maintenance checks distinguish source-byte integrity, missing or stale records and follow-up work. Automated checks do not establish expert authority or independently verify service capabilities. Time-sensitive rules should be checked at the source before a purchasing decision. Report an error using this site’s contact page and include the article URL, the disputed statement and a relevant primary source. A review can result in a correction, a qualification or removal of a stale claim. No response deadline is promised. RECORDED CONTENT REVIEWS A source-container rebind preserves an earlier date only for entries checked as unchanged. A targeted metadata or procurement-brief review is labelled by scope and does not assert fresh verification of every unchanged primary source. Review date: 2026-10-02 | language: en Source SHA-256: a0bd815becec2cbb1f4847276a4eb5b1e09923bec0a86eab98deb6d63eb74b46 Container continuity checked: 2026-10-25; historical review date retained for these unchanged entries. Evidence reference (source repository): docs/editorial/p2-keyword-landings-20261025/review-evidence.json /desktop-cnc-machine-for-metal /beginner-cnc-router /entry-level-cnc-router-budget /cnc-router-feeds-and-speeds /cnc-router-tool-changer /cnc-machine-landed-cost /how-we-check-a-supplier /low-price-desktop-cnc-total-cost-checklist Review date: 2026-10-25 | language: en Source SHA-256: a0bd815becec2cbb1f4847276a4eb5b1e09923bec0a86eab98deb6d63eb74b46 Review type: AI-assisted query metadata/procurement-brief review Prior recorded editorial review date: 2026-10-02 Scope: Reviewed the changed title, H1, description and procurement-brief paragraph against the existing article and its buying decision. Checked request inputs, service/fee limitations and distinction between identifiers, samples and verified outcomes. Original sections, examples, FAQ and citations remain structurally unchanged. Not expert review, fresh external-source verification, product testing, legal advice or new customer-case evidence. Evidence reference (source repository): docs/editorial/p2-keyword-landings-20261025/review-evidence.json /cnc-router-vs-mill /cnc-machine-shipping-from-china /used-xianyu-cnc-vs-new Review date: 2026-10-02 | language: en Source SHA-256: 43366e97aa4748362207cfcbb8f51e977acdeded448c7ff1882089bc6ba10e1d Container continuity checked: 2026-10-14; historical review date retained for these unchanged entries. Evidence reference (source repository): docs/editorial/wear-parts-correction-20261014/correction-evidence.json /cnc-router-for-aluminum This record reports the scope and boundaries of the recorded content review. It is not a supplier audit, product certification, legal opinion or proof of a fulfilled order. PRIMARY SOURCE AND WORKSHEET REGISTER (ENGLISH ARTICLES) https://1688cnc.com/desktop-cnc-machine-for-metal - SainSmart: current model and variant selectors at the observed product URL: https://www.sainsmart.com/products/3030-prover-max - Sandvik Coromant: metric milling formulas and definitions: https://cdn.sandvik.coromant.com/files/sitecollectiondocuments/services/metal-cutting-e-learning/formulas-and-definitions/formulas-and-deinitions-for-milling-metric-enu.pdf - US OSHA 1910.212: machine guarding in covered workplaces: https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.212 https://1688cnc.com/cnc-router-vs-mill - Sandvik Coromant: groove and slot milling application guidance: https://www.sandvik.coromant.com/en-gb/knowledge/milling/groove-or-slot-milling https://1688cnc.com/beginner-cnc-router - US OSHA 1910.212: machine guarding in covered workplaces: https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.212 https://1688cnc.com/entry-level-cnc-router-budget - DHL Global Forwarding: chargeable weight by transport mode: https://www.dhl.com/gb-en/home/global-forwarding/freight-forwarding-education-center/calculating-chargeable-weights.html - Organise the known shipment costs in the calculator: https://1688cnc.com/landed-cost-calculator https://1688cnc.com/cnc-router-feeds-and-speeds - Sandvik Coromant: metric milling formulas and definitions: https://cdn.sandvik.coromant.com/files/sitecollectiondocuments/services/metal-cutting-e-learning/formulas-and-definitions/formulas-and-deinitions-for-milling-metric-enu.pdf - Genmitsu 3030-PROVer MAX V1.0 manual, printed page 03: https://genmitsu.s3.us-east-1.amazonaws.com/101-60-3030PVM/Genmitsu_3030_PROVer_MAX_Manual_V1.0_202307.pdf - Haas: mill operator safety instructions (Haas equipment): https://www.haascnc.com/service/service-content/guide-procedures/operators-manual---safety.html - Download the CNC purchase and test-evidence brief (plain text): https://1688cnc.com/resources/cnc-purchase-test-brief.txt https://1688cnc.com/cnc-machine-landed-cost - DHL Global Forwarding: chargeable weight by transport mode: https://www.dhl.com/gb-en/home/global-forwarding/freight-forwarding-education-center/calculating-chargeable-weights.html - DHL Express UK: published parcel divisor and rounding: https://uk.express.dhl.com/measuring-and-weighing-advice/ - US CBP: tariff classification and importer reasonable care: https://www.cbp.gov/sites/default/files/documents/icp017r2_3.pdf - Open the landed-cost calculator: https://1688cnc.com/landed-cost-calculator - Download the CNC delivered-cost comparison worksheet (plain text): https://1688cnc.com/resources/cnc-delivered-cost-worksheet.txt https://1688cnc.com/cnc-machine-shipping-from-china - Haas: mill operator safety instructions (Haas equipment): https://www.haascnc.com/service/service-content/guide-procedures/operators-manual---safety.html https://1688cnc.com/how-we-check-a-supplier - NIST: metrological traceability and measurement uncertainty: https://www.nist.gov/metrology/metrological-traceability https://1688cnc.com/low-price-desktop-cnc-total-cost-checklist - US OSHA 1910.212: machine guarding in covered workplaces: https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.212 - Calculate the known landed-cost lines: https://1688cnc.com/landed-cost-calculator https://1688cnc.com/used-xianyu-cnc-vs-new - UK HSE: responsibilities when supplying second-hand work equipment: https://www.hse.gov.uk/work-equipment-machinery/second-hand-products.htm https://1688cnc.com/cnc-router-for-aluminum - EU machinery legislation and transition dates — European Commission: https://single-market-economy.ec.europa.eu/sectors/mechanical-engineering/machinery_en - Machine guarding — US OSHA 1910 Subpart O: https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.212 - SainSmart product page: model and variant comparison: https://www.sainsmart.com/products/3030-prover-max - Makera Carvera Air: published work area, clearance and precision terms: https://www.makera.com/products/carvera-air - Download the documented CNC source comparison and blank purchase brief: https://1688cnc.com/resources/cnc-purchase-test-brief.txt https://1688cnc.com/desktop-cnc-router - Machine tool classification — USITC HTS Chapter 84: https://hts.usitc.gov/ - Equipment authorisation — US FCC: https://www.fcc.gov/engineering-technology/laboratory-division/general/equipment-authorization https://1688cnc.com/cnc-router-kits - EU machinery legislation and transition dates — European Commission: https://single-market-economy.ec.europa.eu/sectors/mechanical-engineering/machinery_en https://1688cnc.com/cnc-router-controller - Machine guarding — US OSHA 1910 Subpart O: https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.212 https://1688cnc.com/cnc-dust-collection - Wood dust — US OSHA safety and health topics: https://www.osha.gov/wood-dust https://1688cnc.com/cnc-enclosure - Machine guarding — US OSHA 1910 Subpart O: https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.212 https://1688cnc.com/mini-metal-lathe - Machine guarding — US OSHA 1910 Subpart O: https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.212