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Finished form | Specified diameter | Minimum length, mm | Diameter tolerance |
Wrought | 2.8≤d<5.0 | 600 | ± 2% |
5.0≤d<6.5 | 300 | ||
6.5≤d<11.0 | 200 | ||
Straightened | 0.8≤d<1.0 | 1000 | ± 2% |
1.0≤d<3.0 | 800 | ||
Ground | 0.8≤d<3.0 | 800 – 1000 | ±0.03mm |
3.0≤d<6.5 | 300 – 600 | ±0.05mm | |
6.5≤d<10.0 | 200 | ±0.08mm |
Grade | tungsten content(%) | usage |
WALI | >=99.92 | Manufacturing wire of high color lamp, wire of shockproof lamp and double-spiral wire Manufacturing wire of incandescent lamp, cathode of transmitting tube, hyperthermia electrode and reaming tungsten wire Manufacturing folding heating cord of electron tube |
WAL2 | >=99.92 | Manufacturing wire of fluorescent lamp Manufacturing heating cord of electron tube, wire of incandescent lamp, and reaming tungsten wire Manufacturing folding heating cord of electron tube, grid wire and cathode |
W1 | >=99.95 | Manufacturing reaming tungsten wire and heating components |
W2 | >=99.92 | Manufacturing grid side rod of electron tube and reaming tungsten wire |



Xian Ocean Material Technology Co.,Ltd. Is a professional supplier of kinds of nonferrous metals, our main products is tungsten, molybdenum, tantalum, niobium, titanium and nickel etc in form of sheet, plate, foil, strip, wire, rod, tube, machined parts etc, R&D alloy and new material as customer`s enquiry. Advanced technology and processing equipment, experienced technical personnel, strict quality control, to ensure product quality, our products are exported to Europe, America, southeast Asia and other countries,widely used in the fields of medical, aviation, military, industrial, etc.



Stock holding service
We stock Large amount of raw materials and semi-finished products in ASTM ,AMS and other International certification standard specification
The stock list updated every week
Technical consult service
With many years of working experience in titanium industry, our experienced application engineers will provide expert technical advice on customer demand
supply chain service
Supply chain services include a full range of supply services focused on optimization of the supply chain.
We offer a full range of global supply chain and logistics programs to keep your assembly line running with an assured line of supply at considerable bottom-line savings.
Machining service
We are ready to machine the products to shape as order demand or the drawing from end-user
Cutting service
We provide quality precision cutting service.
Cut the semi products (plates, bars, wire, coils) to the size customer need by band saw cutting, laser cutting, water-jet cutting etc.
1. Over 10 years experiences in nonferrous and refractory metals industry, profeesional sales service online .
2. Strict quality control system and issue third party test report before ship to assurance high quality.
3. Customized as different enquiry or drawing, our advantage of kinds of nonstandard parts and new alloy material products.
4. Big inventory of normal size or standard parts and fast lead time.
5.Not only offer material but solution to help you choose the suitable material.


New products from manufacturers at wholesale prices