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

Chinatungsten Online Customer Service and Support

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

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Tungsten Bronze picture

Tungsten Bronze

Tungsten bronze (TB) is a typical non stoichiometric compound, usually in cubic or tetragonal crystals, insoluble in water and insoluble in all acids except hydrofluoric acid, but soluble in alkaline reagents.
Tungsten Trioxide Picture

Tungsten Trioxide

Tungsten trioxide exists in the form of hydrate in nature, including mineral forms: wolfram (WO3? H2O), water tungsten oxide (WO3? 2H2O) and water tungsten oxide. These minerals are rare and very rare secondary tungsten deposits.
Tungsten Carbide Powder Picture

Tungsten Carbide Powder

Tungsten carbide powder (WC) is the main raw material for producing cemented carbide, chemical formula WC. The full name is Wolfram Carbide, tungsten carbide powder is black six square crystal, has metallic luster, hardness is similar to diamond, it is a good conductor of electricity and heat.
Tungsten Concentrates Picture

Tungsten Concentrates

Tungsten is a parent stone element, mainly in the form of wolframite in pegmatite and hydrothermal deposits; there are about 15 known tungsten ores, of which there are mainly two wolframite and scheelite..