Hubei Fotma Machinery Co., Ltd.
| Payment Terms | T/T, L/C, Western Union, PayPal |
| Supply Ability | 2 MT / Month |
| Delivery Time | 20-25 days |
| Packaging Details | Plywood Boxes |
| Purity | no less than 99.95% |
| Sizes | Customized |
| OEM | Availalbe |
| Condition | Blanks, Machined, Ground |
| Density | ≥ 19.1 g / cm3 |
| Tolerance | + / - 0.1mm |
| Brand Name | FOTMA |
| Model Number | Customized |
| Certification | ISO 9001:2008 |
| Place of Origin | P.R. China |
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Product Specification
| Payment Terms | T/T, L/C, Western Union, PayPal | Supply Ability | 2 MT / Month |
| Delivery Time | 20-25 days | Packaging Details | Plywood Boxes |
| Purity | no less than 99.95% | Sizes | Customized |
| OEM | Availalbe | Condition | Blanks, Machined, Ground |
| Density | ≥ 19.1 g / cm3 | Tolerance | + / - 0.1mm |
| Brand Name | FOTMA | Model Number | Customized |
| Certification | ISO 9001:2008 | Place of Origin | P.R. China |
| High Light | FOTMA High Purity Tungsten Products ，19.1g/cm3 Tungsten Machined Parts ，W1 W2 High Purity Tungsten Products | ||
High Purity Tungsten Products Tungsten Machined Parts For High Temperature
Most of our tungsten machined parts are used as ion implantation parts for semiconductor industry and rotation sputtering targets for the solar industry. We also produce tungsten parts for X-ray and electron tubes. Tungsten crucibles for quartz melting and high temprature vaccum furnace are also our main products.
The Tungsten Fabricated Parts We Supply:
- Non-standard tungsten parts
- Tungsten parts for ion implantation
- Tungsten seed holder for crystal growth furnace
- Tungsten crucible for vacuum coating
- Tungsten ring
- Shaped tungsten crucible
- Tungsten connection parts such as tungsten screws,tungsten nuts, tungsten washers
- Tungsten parts for medical equipment
- Tungsten Alloy Products
Specifications of Pure Tungsten:
Grade: W1, W2
Melting point: 3410°C
Density: 19.2/m3
Purity: ≥99.95%
Application: vacuum, electrical
Standard: GB, ASTM
Quality: ISO9001-2008
Feature: high strength, long service life
Specifications of Machined Tungsten Parts:
| Name:Tungsten parts | Standard:GB/T 4181-1997 | |||||
| Product grade: XW-2 | Sizes:as per drawing | |||||
| Lot No.:0941 | Tolerance: +/-0.03 | |||||
| Chemical composition(Impurities % no more than) | ||||||
| Si 0.0001 | Al 0.0010 | K 0.0038 | ||||
| Na 0.0001 | Fe 0.0010 | Ca 0.0005 | ||||
| Cu 0.0001 | Ni 0.0001 | Co 0.0002 | ||||
| Mn 0.0004 | Cr 0.0003 | Mo 0.0007 | ||||
| Balance W |
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Surface Finish of Tungsten Parts:
| Diameter(mm) | Thickness(mm) | Height(mm) | Surface finish | Inner surface | Inner bottom finish |
| 30 ~ 50 | 2 ~ 10 | ≤500 | ≤Ra2.0 | ≤Ra2.4 | ≤Ra2.8 |
| 50 ~ 100 | 3 ~ 15 | ≤1000 | ≤Ra2.0 | ≤Ra2.4 | ≤Ra2.8 |
| 100 ~ 150 | 3 ~ 15 | ≤1000 | ≤Ra2.0 | ≤Ra2.4 | ≤Ra2.8 |
| 150 ~ 200 | 5 ~ 20 | ≤1000 | ≤Ra2.0 | ≤Ra2.4 | ≤Ra2.8 |
| 200 ~ 300 | 8 ~ 20 | ≤1000 | ≤Ra2.0 | ≤Ra2.4 | ≤Ra2.8 |
| 300 ~ 400 | 8 ~ 30 | ≤1000 | ≤Ra2.0 | ≤Ra2.4 | ≤Ra2.8 |
Products Show:
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2004
Total Annual:
5000000-8000000
Employee Number:
50~100
Ecer Certification：
Active Member
Hubei Fotma Machinery Co.Ltd established in 2004 as a combined group engaged into manufacturing and exporting of Non-Ferrous Metals, Agricultural Machinery and Instruction Machinery etc. In 2005, our factory established in Zigong, Sichuan P.R., which is a professional manufacturer of ... Hubei Fotma Machinery Co.Ltd established in 2004 as a combined group engaged into manufacturing and exporting of Non-Ferrous Metals, Agricultural Machinery and Instruction Machinery etc. In 2005, our factory established in Zigong, Sichuan P.R., which is a professional manufacturer of ...
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