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