To begin a custom fastener installation press tool project, send your CAD drawings and models to Questok at jane@questok.com. Providing complete technical information at the start allows the engineering team to evaluate the application accurately and recommend an appropriate fastening or joining solution.
Along with the CAD files, share the available details about base materials, component geometry, assembly targets, required joint performance, production environment, and operating conditions. This information helps determine the most suitable installation method, tool configuration, pressure range, and validation approach.
CAD data is the starting point for assessing part access, tool positioning, fixture requirements, and the overall joining sequence. However, successful fastener installation also depends on the materials being joined and the conditions under which the final assembly will operate.
After reviewing this material, Questok can develop a project-specific solution that may include a fastener pressing tool, installation gun, assembly tool, automated station, or integrated joining process.
Questok supports projects throughout the development cycle, beginning with application analysis and concept design. Its stated technical capabilities include industrial and mechanical design, hydraulic development, structural analysis, electronic control systems, motor-drive optimization, embedded software, and fastening process engineering.
Depending on the project scope, the engineering process can include rapid prototype development, sample trials, performance evaluation, reliability testing, and manufacturing process planning. The final solution is validated against the required materials, joint performance, and production conditions before implementation.

One available equipment reference is the QUESTOK Rivetless Clinching Gun for Door Lock Reinforcement Plate Joining. This handheld clinching tool is listed with a 30-60kn output pressure range and precise pressure adjustment. It is available from a minimum order quantity of one set and is supported by full inspection procedures and global after-sales response within 24 hours.

Custom fastening requirements often involve challenging material combinations, restricted access areas, or high production-quality standards. Questok reports experience with customized joining work for NIO EV prototypes, SAIC pilot-build programs, and a Mercedes-Benz production application in Fuzhou.
For the Mercedes-Benz application, the company reports conducting repeated material trials and metallographic analysis before developing self-piercing riveting and rivetless clinching processes for demanding joining combinations. These evaluations illustrate why CAD data and material information should be supplied together during the initial review.
Questok also reports providing self-piercing riveting, waterproof nut installation, and washer pressing solutions for CATL and BYD Findreams battery trays and water-cooling plates. Other application areas include automotive manufacturing, EV battery systems, HVAC equipment, white goods, and solar panel installation.
| Development Phase | Key Input or Service |
|---|---|
| Initial application review | CAD files, material information, assembly requirements, and operating conditions |
| Engineering design | Customized pressing, installation, clinching, riveting, or joining concept |
| Prototype and validation | Tool trials, fastening-process development, functional checks, and reliability verification |
| Production preparation | Manufacturing process engineering, customized integration, and automation support |
| Equipment reference | Handheld clinching gun with 30-60kn output pressure and adjustable pressure control |
The listed CE certificates, ISETC.001120210222 and 3N210218.PTK0S25, cover applicable product categories including SPR riveting equipment, self-piercing riveting guns, clinching equipment, fasteners pressing tools, and related joining products.
Questok states that its manufacturing systems support both standard-volume models and customized engineering projects. The company also provides production integration and automation support where an application requires a complete fastening process rather than a standalone tool.
Email CAD files and available project documentation to jane@questok.com for application assessment and engineering development. The available company information does not indicate a separate online CAD submission portal.
Provide as much information as possible about material properties, material thickness, assembly requirements, fastener specifications, expected loads, and working conditions. These inputs enable a more precise recommendation for the installation method and equipment.
Following the evaluation, the project may proceed through solution design, prototype development, material testing, performance validation, reliability checks, and production implementation. The exact path is determined by the application requirements and validation results.
For a custom fastener installation press tool, email your CAD files to jane@questok.com together with material, assembly, and operating details. This enables Questok to assess the joining application and develop a suitable pressing, installation, clinching, riveting, or automated fastening solution.
Questok supports ODM and OBM projects, accepts orders starting from one set, and offers customized engineering, testing, production integration, and after-sales service. Its reported automotive, EV battery, HVAC, and industrial joining applications provide additional context for technical project evaluation.
PHOTON TECHNOLOGY KUNSHAN CO.,LTD, operating under the Questok brand, develops industrial fastening, joining, and assembly solutions. Its stated R&D expertise covers mechanical and hydraulic engineering, electrical controls, battery-powered tools, fastening process development, prototype trials, and manufacturing process engineering.
The company states a production capacity of 800 sets of standard models and 500 sets of customized models. Qualifying standard orders are reported to be deliverable within three days, while qualifying custom orders may be delivered within 15 days. Its listed credentials include CE and MSDS certifications.

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