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 Carbide Ring from customers.
5） Other after-sales service and support.

Chinatungsten Online Customer Service and Support

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