quality

Pre-Shipment Checking Data Center Accessories

We check accessory orders before shipment from China: quantities, model numbers, labels, plug types, and wire gauge — with photos, videos, and packing records.

2026-06-11

What This Process Covers

Pre-shipment checking is a physical and documentary check of your order at the supplier, after production and before the goods are released for shipping. It applies to the accessory categories we source: rack PDUs, C13 and C19 power cords, fiber patch cords, DAC and AOC cables, server rails, blanking panels, cable managers, temperature and humidity sensors, and leak detection units.

The timing is the point: the check happens before balance payment. If something is wrong, you still have leverage — the order has not shipped and the supplier has not been paid in full.

This is part of how we run quality control on every order, whether it is a single PDU line or a full sourcing kit.

What We Check Before Shipment

Each check works line by line against your BoM and the agreed quotation:

  • Quantity — piece counts per line item, counted against the packing list, not estimated from carton counts.
  • Model number matching — the model printed on the unit and its label matches what was quoted. "Equivalent" substitutions are flagged, never waved through.
  • Labels and markings — product labels, ratings plates, and carton labels are present, legible, and match the line item.
  • Plug type vs destination country — every power cord and PDU input plug is checked against the plug standard of the country in your RFQ. Wrong-plug shipments are the single most common (and most avoidable) failure in rack power orders.
  • Wire gauge and cable spec — conductor gauge marked on the jacket matches the quoted spec; cable lengths are spot-measured against the order.
  • Visible condition — bent rails, crushed cartons, scratched panels, and loose connectors are photographed and reported before packing is sealed.

Documents, Photos, Videos, and Packing Records

You should not have to take our word for any of this. Each checked order ships with an evidence package:

  • Real product photos of the actual units in your batch — labels, plugs, connectors, and ratings plates, not catalog renders.
  • Product videos where stills are not enough: metered PDU displays powered on, sensor readouts, connector fit.
  • Packing list at carton level, so a mixed BoM arrives sorted instead of as a guessing game.
  • Inspection notes recording what was checked, what passed, and anything flagged.
  • Certificate documents — for electrical items, we collect the supplier's CE or UL documentation and cross-check it against the exact model numbers being shipped. To be precise about what this means: we verify that the supplier's documents exist and match the product. We are a sourcing service, not a certification body, and we do not issue certificates or hold these certifications ourselves.

Common Risks We Reduce

The failures this process catches are mundane and expensive: a wrong plug type for the destination country, a missing cable length on one BoM line, an unclear rack power spec that became the wrong PDU rating, an incomplete BoM quietly "filled in" by the supplier, or certificates that belong to a different model than the one in the carton.

When a check finds a discrepancy, the shipment is held. You get a report with photos of the issue, and the supplier corrects, replaces, or re-documents the affected lines before anything ships. Because this happens before balance payment, the cost of fixing it sits with the supplier — not with your project schedule. You decide whether to ship, fix, or reject; nothing is released without your sign-off.

What Is Not Covered

Honest limits, so you can plan around them:

  • No laboratory testing. This is a visual, count, label, and document check — not electrical safety testing or performance certification. If your project needs lab reports, tell us in the RFQ and we will scope it with the supplier separately.
  • No GPUs, servers, UPS systems, high-voltage equipment, or complete liquid cooling systems. We do not supply these categories at all, so they are never part of a checked shipment. On the cooling side we source peripherals only — hoses, fittings, manifolds, trays.
  • A document check is not a certification. Verifying that a CE or UL document matches a model number reduces paperwork risk; it does not make us the certifying party.

Request This Check with Your RFQ

Pre-shipment checking is included with orders we source — you do not order it separately. To make the check meaningful, your RFQ should pin down the things we check against: rack count, rack power, voltage, plug and outlet types, cable lengths, target country, certification requirements, MOQ expectations, and lead time.

If you are starting from a rack plan rather than a finished list, the GPU rack BoM template structures those fields for you, and our BoM sourcing service can take it from there.

Request pre-shipment checking with your RFQ

Send rack count, rack power, voltage, plug and outlet types, cable lengths, target country, and certification requirements. Every order is checked before you pay the balance.

Submit Your RFQ