Logo Printing on Testing Equipment: A Final Touch Before Shipment
This 33-second video shows a step that comes after the testing is finished and before the crate is closed: the Derui staff printing the company logo on the machines. The units named in the clip come from three lines — constant temperature and humidity test chambers, salt spray test chambers and simulated transportation vibration tables — and the marking goes on each unit rather than on a sample. The clip shows the maker's own mark, and where a customer's project calls for its own branding, the same step can be carried out with the customer's logo. The video's own description explains why it is filmed: the marking is described as adding to the appeal of the equipment and as a statement of the maker's commitment to quality.
What This Video Shows
The clip is short and its subject is narrow: a marking step at the very end of the build. The machine is already assembled and already tested when the logo goes on, and the video's title places it exactly there — the final touch before shipment.
What the marking step is
▸ Staff printing the company logo on equipment that has already been built, not on parts moving through production.
▸ The logo going onto each unit in the shot, which is what makes it a production step rather than a demonstration.
▸ A step placed in the shipping sequence, which is why the video frames it as a final touch rather than a feature of the machine.
Why a marking step is worth filming at all
On a machine of this size the logo is the last thing that is put on before the wooden case is closed, and the first thing a buyer sees once the case is unpacked at the other end. It also ties the physical machine to the maker and to the paperwork that travels with it. That is the sense in which the video treats it as more than decoration.
The Three Equipment Lines in the Video
Line 1 - Climate chambers
Constant temperature and humidity test chambers run temperature and humidity profiles for materials and components across electronics, automotive, plastics, metallurgy and construction materials. The published DR-H201 series covers 100 L to 1000 L, a temperature range of −20 °C, −40 °C or −70 °C up to +150 °C, and humidity from 20 % to 98 % RH.
Line 2 - Corrosion chambers
Salt spray test chambers reproduce a salt-laden environment and can run neutral salt spray, acetic acid salt spray and copper-accelerated acetic acid salt spray in the same cabinet. The published DR-H304-160 model has a 1600 × 1000 × 500 mm internal tank, an 800 L laboratory volume and a 40 L brine tank.
Line 3 - Transport simulators
Simulated transportation vibration tables reproduce the uneven road surfaces, gradients and turns a package meets in transit, for packaging vibration work against standards such as ISTA. The published figures are a 1 kN maximum test load, 60 – 300 rpm, a 25.4 mm amplitude and a 1000 × 1200 mm table that can be customized.
Published Data for the Three Equipment Lines
| Equipment line | Published key figures | What to confirm |
|---|---|---|
| Constant temperature and humidity test chamber | DR-H201 series, 100 L to 1000 L; temperature −20 °C, −40 °C or −70 °C up to +150 °C; humidity 20 % to 98 % RH | Both ends of the temperature range and the humidity range your test method names, and the volume against your largest specimen. |
| Salt spray test chamber | DR-H304-160; internal tank 1600 × 1000 × 500 mm; laboratory volume 800 L; brine tank 40 L; NSS, AASS and CASS methods | Which of the three spray methods your standard requires, and the air supply, which is normally provided by the buyer. |
| Simulated transportation vibration table | 1 kN maximum test load; 60 – 300 rpm; amplitude 25.4 mm; table 1000 × 1200 mm, customizable; 220 V, 50 Hz | The package mass and footprint you intend to run, and that the table can stand on your floor as supplied — the published base is designed without the need for floor anchoring. |
Where the Marking Step Sits in the Shipment Flow
The video calls the marking a final touch, so it is worth knowing what it comes after. The Production And Testing page sets out the sequence for a machine leaving the plant:
Step 1 - Material inspection
Incoming parts are checked on receipt, before they are accepted into production, against the standard the machine is being built to.
Step 2 - Production inspection
Performance is checked at each stage of the build, including semi-finished and finished units, against the production plan and the requirements agreed with the customer.
Step 3 - Factory inspection
The finished machine is checked against the factory standard and the results are recorded. These checks are completed before the machine ships.
Step 4 - Marking and packing
The step the video shows: the logo goes onto the finished, inspected unit, after which the machine is packed in its wooden case and loaded for shipment.
One further stage is available on request: after the factory inspection, an ISO 17025 accredited laboratory inspection can be arranged. The same page notes that the laboratory is CNAS accredited, and that this route is used when a customer's own quality system requires third-party evidence rather than a factory record alone.
What the Marking Step Does and Does Not Tell You
What it tells you is simple. A machine carrying a maker's mark has reached the end of the build, has been through the inspection steps that precede shipment, and is being dispatched as a finished product rather than as a kit or a prototype. The mark also links the physical unit in front of you to the maker's own records, which matters when a machine is serviced or a second identical unit is ordered years later.
What it does not tell you is anything about performance. A logo does not state the temperature range, the uniformity, the humidity tolerance or the standard the chamber was tested to, and it is not evidence that any of those figures were verified. That information lives in the inspection record, and on a machine of this class it is the record — not the marking — that your own quality system will ask for.
The practical consequence is that the two are asked for separately: a visible brand mark is a finishing detail, while proof of performance for an audit is a document that has to be named at the enquiry stage so it can be arranged before the machine leaves the plant.
Printing Your Own Logo on the Machine
The clip shows Derui's own logo, but a machine does not have to carry it. Where a customer's project requires its own branding, the same pre-shipment step can be carried out with the customer's logo, so the unit leaves the plant wearing the identity that project needs.
Nothing about the test changes. The marking is a finishing step applied to a machine that has already been built and inspected, so it does not alter the chamber, the table or the way either is tested. What changes is the identification that travels with the unit.
The details are worth fixing early: artwork, wording and placement all have to be settled before the machine reaches the marking step, so confirm them in writing on the quotation.
What to settle when the machine carries your logo
▸ The logo artwork itself, in the file format we need — confirm that format before the artwork is sent.
▸ Where the mark goes on the machine, and how large it should be.
▸ Any wording that accompanies it, such as a model designation or a distributor's contact details.
▸ Whether the maker's own mark also appears on the unit, if that matters to your project.
What to Confirm About the Marking and the Documents
▸ What is printed on the machine and where — read it off the unit against the quotation, and if the order carries your own logo, confirm the artwork and the placement in writing before production.
▸ The identification details on the machine, and that they match the quotation and the inspection record for your order.
▸ The factory inspection record for your unit, since the marking is applied to a machine that has already been inspected.
▸ Whether your quality system needs an ISO 17025 accredited laboratory report in addition to the factory inspection record.
▸ Packing and loading, which follow the marking step and are documented as part of the same shipment sequence.
What to Send With an Enquiry
▸ What you are testing, the specimen size and mass, and whether it has to be powered or monitored during the test.
▸ The standard and the profile your test method names, including both ends of the temperature range and the humidity range.
▸ For corrosion work, which spray method applies — neutral, acetic acid or copper-accelerated acetic acid salt spray.
▸ For transport simulation, the package mass and footprint, and the vibration standard the packaging has to satisfy.
▸ Your site power supply, and the documents your quality system requires — factory inspection record, ISO 17025 laboratory report, or both.
Frequently Asked Questions
Video Summary
In 33 seconds, this video documents one step in the shipping sequence: before dispatch, the maker's logo is printed on each unit. The equipment named in the clip comes from three lines — constant temperature and humidity test chambers, salt spray test chambers and simulated transportation vibration tables — and the marking is applied to every finished machine, not to a sample.
The point worth carrying away is the distinction the video leaves implicit. A logo tells you who built the machine and that it reached the end of the line. What your own quality system will ask for is the inspection record behind it — material, production and factory inspection, plus an ISO 17025 laboratory report if your audit requires third-party evidence.
Need a Climate, Corrosion or Transport Test Machine Proposal?
Send what you are testing, the standard and profile, the volume or table size you need and your site power supply through the contact page, and we will confirm the model, the logo and the documentation your project needs.







