Zhenan tungsten foil - unique preparation process for production
Rolling process: High-purity tungsten powder is usually selected, first processed into slabs, and then rolled into tungsten plates, sheets (foils) and other products through special rolling process technology.
The advantages are good processing performance and low impurity content, but during the rolling process, the surface of the foil film is prone to work hardening layer and residual stress, and there are serious problems such as crystal orientation and dislocation.
Deposition process: Tungsten foil prepared by various deposition methods has a high surface finish, but the film density is low and the deposition rate is slow.
Electrolytic polishing process: It is suitable for metals with relatively high hardness such as tungsten foil, and can remove surface hardening, defects and contamination problems.
Detailed parameters of high purity tungsten foil products
|
Thickness |
1.5-60mm |
|
Width |
200-2500mm |
|
Technique |
99.95% |
|
Technique |
Hot Rolled & Cold Rolled |
|
Condition |
M /Y |
Pure tungsten foil product details


Our product packaging
1. First layer: Packed with plastic bags and desiccant
2. Second layer: Packed with inner small boxes
3. Third layer: Packed with standard outer cartons
4. Fourth layer: Packed with waterproof tape and packaging tape
FAQ About ZhenAn
Q1. Are you a trading company or manufacturer?
A: We are a professional metal material manufacturer, focusing on this field for more than 10 years.
Q2. Is there any MOQ limit for customized materials?
A: No MOQ, we provide OEM service and support samples.
Q3. How is the quality control?
A: We always prepare samples before mass production, always do final inspection before shipment, and we also accept third party to test.
Q4. When is your payment term?
A: We accept T/T in advance, Paypal, Western Union, etc.
Q5. What is the delivery time and shipping method?
A: For samples: If in stock, can be shipped after receiving payment.
For customized size: Usually 7-21 days.
We provide DHL/UPS and FedEx Express shipping options, availability will vary depending on the destination.
Q6. Is the package safe?
A: Yes, they will be packed in vacuum blisters first and then in cartons or wooden boxes.









