It is possible to use the WebKit HTML converter nuget packages. Please refer below link for installing nuget packages,
After installing HTML to PDF converter nuget package, please copy the QtBinaries folder from package location to bin folder of the project (or) Set the path of the QtBinaries folder to WebKitPath property of WebKitConverterSettings.
The QtBinaries folder available in the nuget package installed location
Please refer below screen shots:
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