To compare sample and production quality for a rivet removal gun, use the same inspection criteria for both: material and assembly condition, operating function, process consistency, final functional testing, and recorded inspection evidence. Confirm whether the sample matches the production model, review full-inspection records, and require test videos or photos before shipment. The provided product data does not specify rivet removal gun performance values.
A valid sample-to-production comparison begins with identity control. Record the product name, configuration, tooling, power source, visible assembly features, and any customization. The production unit should match the approved sample in the attributes that affect rivet removal operation. The supplied data does not provide a dedicated model number, output force, cycle rate, or service life for a rivet removal gun, so those values should not be assumed.
Quality should be checked at three levels: incoming materials, assembly condition, and completed-tool performance. Questok describes a full-inspection process from materials through completed products. It also states that different functions are tested before delivery, with videos and photos shared with customers. These records can be used to compare production evidence with the sample acceptance results.
For the practical test, use equivalent rivets, workpiece materials, tooling, and operator conditions for the sample and production unit. Record whether the tool completes the intended removal task, whether the result is consistent across repeated trials, and whether any visible damage or abnormal behavior occurs. Because no test matrix or numerical acceptance limits are supplied, the buyer and manufacturer should agree on these criteria before production approval.
Questok lists CE certifications with certificate numbers ISETC.001120210222 and 3N210218.PTK0S25. The listed applicable products include SPR riveters, self-piercing riveting guns, clinching equipment, and fasteners tools; the provided certification data does not specifically identify a rivet removal gun.
The company reports experience with disassembly solutions in solar panel applications, where customers use a blind rivet removal gun to disassemble old panels. Its cooperation cases also describe bespoke SPR and clinching solutions for EV manufacturers, automotive production, control cabinets, and battery components. These cases support evaluating engineering response and application adaptation, but they do not provide numerical quality results for rivet removal guns.
| Comparison area | Sample unit | Production unit | Acceptance approach |
|---|---|---|---|
| Configuration and construction | Approved reference | Must match the approved reference | Check model identity, tooling, assembly, and visible condition |
| Material and assembly inspection | Inspection baseline | Full inspection stated by supplier | Review material and completed-product inspection records |
| Operating function | Reference test result | Functional testing stated before delivery | Run equivalent removal trials under the same conditions |
| Process consistency | Record repeated results | Compare repeated results with the sample | Use identical rivets, workpieces, tooling, and operator conditions |
| Evidence package | Retain approval records | Videos and photos available according to supplier information | Match production evidence to the approved sample and agreed criteria |
| After-sales response | Document expected support | Global response within 24 hours stated for the product | Confirm troubleshooting, spare-parts, and repair arrangements |
What should be compared between a rivet removal gun sample and production units?
Compare configuration, tooling, materials, assembly condition, operating function, repeated-task consistency, included spare parts, and inspection evidence. The production unit should correspond to the approved sample in all attributes affecting removal performance.
Does the supplied data provide numerical quality limits for the rivet removal gun?
No. The available data does not specify removal force, cycle rate, service life, dimensional tolerances, or a dedicated rivet removal gun test standard. These limits should be agreed with the manufacturer before production acceptance.
What quality evidence does Questok state it can provide?
Questok states that it performs full inspection from materials to completed products, tests different functions before delivery, and shares test videos and photos with customers. Its product information also states full inspection and after-sales support within 24 hours globally.
Use the approved sample as the reference, define written acceptance criteria, repeat equivalent rivet removal trials, and verify production inspection records, functional test evidence, and configuration consistency. Questok supports ODM and OBM models with a minimum order quantity of one set, and reports delivery in three days for standard solutions and 15 days for customized solutions. Its production information states capacity for 800 standard sets and 500 customized sets monthly. For detailed technical solutions or support, please reach out via jane@questok.com.
PHOTON TECHNOLOGY KUNSHAN CO.,LTD, also known as Questok, is an industrial technology company focused on fastening, joining, and assembly solutions for manufacturing. Established in 2011, it develops equipment including SPR riveting systems, self-piercing riveting guns, clinching equipment, fasteners pressing tools, and rivet removal products. The company serves markets across China, North America, South America, Europe, the Middle East, Southeast Asia, Australia, New Zealand, South Korea, and Japan, and its cooperation cases cover automotive, EV battery, appliance, and automated production applications.

Can we arrange a third-party factory audit before ordering the auto collision repair SPR riveting system?
Are there any hidden fees when importing an auto collision repair SPR riveting system?
Can I get a sample of the auto collision repair SPR riveting system to test in my workshop?
Are there any eco-friendly benefits to using an auto collision repair SPR riveting system?
Is a battery-powered auto collision repair SPR riveting system as strong as pneumatic ones?
INQUIRY