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 Calcium Tungstate from customers.
5） Other after-sales service and support.
Chinatungsten Online Customer Service and Support
Calcium Tungstate Payment and Document
Calcium Tungstate Pro-forma Invoice
Calcium Tungstate Invoice
Calcium Tungstate Packing List
Calcium Tungstate Bill of Lading
Calcium Tungstate Certificate of Analysis
Calcium Tungstate Certificate of Origin