Inside Our Guangzhou Workshop: How We Disassemble, Test and Grade Systems

From decommissioned endoscopy tower to graded part on the shelf — the full process, step by step.

Where our parts come from

Every part on this site was harvested by our own technicians from equipment that reached the end of its service life — scopes, probes and systems sourced through long-standing relationships with domestic refurbishment suppliers. Nothing is "salvaged" in a yard; everything passes through our Guangzhou workshop. Here is what happens, in order.

Step 1 — Intake & triage

An arriving system is logged, photographed and triaged: which assemblies are worth harvesting, which go to our own repair jobs, which are end-of-life. Priorities are set by demand — a scope with a healthy light guide goes one way; a cracked housing goes another.

Step 2 — Disassembly

Technicians strip assemblies using proper tooling and torque, not force. Connectors are unlatched, not ripped. Cables are tied back, optics are bagged immediately, and every sub-part is labeled with its parent system and model — provenance matters to us as much as it does to customs.

Step 3 — Cleaning & first inspection

Each part is cleaned, then visually inspected against the type's checklist: housing cracks, thread wear, connector pins, cable jacket, lens surfaces. Anything with structural damage is binned here — it never becomes a listing.

Step 4 — Functional testing

This is where a part earns its grade. Tests are type-relevant:

Step 5 — Grading & documentation

After testing, the part is graded A / B / C against our published criteria and photographed — the actual unit you receive, not a stock image. Condition notes record exactly what we found: "light wear on thread", "housing light scuffs", "new-old-stock". The test record for your specific unit is available on request.

Step 6 — Shelf, listing, packing

Listed parts go into static-safe packaging with real photos attached to the listing. Orders ship within two business days of payment, packed for international transit — because a part that passes grading should not die in a parcel.

What we keep for ourselves

A meaningful share of every harvest never reaches the shop: it goes straight into our repair service for hospitals and third-party service organizations. That daily repair work is also why our grading means something — the same hands that fix scopes all day are the ones judging whether a harvested part is good enough to sell.

Want proof for a specific part? Ask for the test record when you request a quote — we attach it happily.

Related: Our grading standards · About us · Browse the catalog

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