Certificate information
Certificate database
The following list contains all certificates issued by SLG and sorted by date in descending order:
- all valid GS Certificates
- all SLG marks "Usability tested"
- all SLG marks "Sound Quality" (Soundlabel)
If you cannot find your product in the list, please use the adjacent form.
Certificate database
| Zertifikat: 111234G | |
|---|---|
| Certificate Type | GS-Zertifikat |
| Licence No. | 111234G |
| Product | Druckluft-Schlagschrauber (Air Impact Wrench) |
| License | Zhejiang Refine Wufu Air Tools Co., Ltd. |
| Type Designation | WFI-1070; WFI-1071; WFI-1072; WFI-1170; WFI-1170A; WFI-1270; WFI-2070; WFI-2071; WFI-2072; WFI-2073; WFI-2700; WFI-3070; WFI-3072; WFI-3073; WFI-3167; WFI-3170; WFI-3270; WFI-3370; WFI-3370AH; WFI-4070; WFI-4071; WFI-4170; WFI-4270; WFI-4370; WFI-4470; WFI-5070A; WFI-5070B; TC-PW 340; TC-PW 610 |
| Valid from | 17.08.2026 |
| Test Criteria | Das GS-Zeichen dokumentiert die Einhaltung der Anforderungen aus dem deutschen Produktsicherheitsgesetz (ProdSG). Voraussetzung für eine GS-Zertifizierung ist neben der bestandenen Typprüfung des Produktes immer auch eine positive Fertigungsüberwachung. |
| Product images | download PDF |
For cancelling certificates, please use the form in our download area.
Inquiry on the validity of certificates
Please fill in all fields marked with an asterisk (*). We will respond to your request as quickly as possible.


