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

Chinatungsten Online Customer Service and Support

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