Tungsten Filament After-Sales Service and Support

Chinatungsten Online After-Sales Service and Support includes but not limits to:

1) Provide export and import documents, custom clearance documents and other needed by customers.
2) Statistics and documents during the testing process.
3) Provide professional answers and solutions which customers may encounter in the course of using.
4) Recycle the residues and waste of Tungsten Filament from customers.
5) Other after-sales service and support.

Chinatungsten Online Customer Service and Support

Tungsten Filament Payment and Document
Tungsten Filament Pro-forma Invoice
Tungsten Filament Invoice
Tungsten Filament Packing List
Tungsten Filament Bill of Lading
Tungsten Filament Certificate of Analysis
Tungsten Filament Certificate of Origin