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

Chinatungsten Online Customer Service and Support

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