Import Polished Tungsten Tube, W Tube — Buy in wholesale FOB from Supplier in China
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Polished Tungsten Tube, W Tube
Luoyang Dingding Molybdenum And Tungsten Material Co., Ltd. manufactures polished tungsten tubes that are made from tungsten with a purity of 99.95% to 99.99%. The tubes are produced in China and are marketed for high‑temperature industrial uses where refractory performance is essential. The supplier lists the material as tungsten (W) and highlights its ability to retain structural integrity above 3000 °C.
In the broader market, tungsten tubes are supplied in a range of outer diameters from a few millimetres to several centimetres, with wall thicknesses that can be chosen to match design loads. Typical industry tolerances are ±0.02 mm and surface finishes are often polished to a Ra of about 0.2 µm, which improves heat transfer. Such tubes are commonly used in heating elements, thermocouple sheaths and furnace components because of their excellent thermal conductivity and corrosion resistance.
End users include equipment manufacturers, research laboratories and plants that operate furnaces or high‑temperature reactors. Buyers usually request custom lengths and may need to confirm packaging specifications, but the listing does not disclose a minimum order quantity or price. Prospective importers should contact the supplier directly to obtain a formal quotation, shipping terms and any required certifications before placing an order.
| Material | Tungsten (W) |
| Purity | 99.95% - 99.99% pure |
| Typical Outer Diameter | 5 mm - 50 mm (typical) |
| Typical Wall Thickness | 0.5 mm - 5 mm (typical) |
| Maximum Operating Temperature | >3000 °C (typical) |
| Typical Surface Finish (Ra) | 0.2 µm (typical) |
| Typical Tensile Strength | ≥500 MPa (typical) |
| Typical Hardness | ≥1500 HV (typical) |
| Standard Grade | ASTM B164 (standard) |
Luoyang Dingding Molybdenum And Tungsten Material Co., Ltd. is located in the Luoyang Industry Zone, Henan Province, China (postal code 471000). The company holds a harbor‑tier verification on the platform, although its response rate is currently recorded as zero and the average response time is not available.
The supplier’s catalogue includes tungsten crucibles, rods, plates, heating elements, wire as well as molybdenum products. Its profile indicates a focus on high‑purity refractory metals for industrial and research applications, and the listing explicitly states that polished tungsten tubes are part of its product range. No additional corporate history, employee count or client references are provided.
Polished tungsten tubes (W tubes) are high-purity refractory metal tubes manufactured from 99.95% pure tungsten, ideal for high-temperature applications such as heating elements, thermocouples, and furnace components. These precision tubes feature excellent thermal conductivity, outstanding corrosion resistance, and maintain structural integrity at temperatures exceeding 3000C. Widely sourced from Chinese manufacturers for global industrial and R&D applications, tungsten tubes are traded in various grades and dimensions to suit specific engineering requirements.
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Sourcing Polished Tungsten Tube, W Tube from Luoyang Dingding Molybdenum And Tungsten Material Co., Ltd. - China Import Guide
Before placing an order, verify the tungsten grade, purity certification and the exact dimensions required for your application. Request a mill test report that includes chemical composition, mechanical properties and a surface finish measurement. Confirm that the supplier can meet any special packaging or handling instructions for high‑temperature components.
Discuss logistics early: ask the supplier which Incoterms they can offer, typical lead times for custom‑cut tubes and preferred payment methods. Because the response rate is listed as zero, allow extra time for communication and consider using an escrow or letter of credit to protect the transaction. Shipping by sea in steel containers is common for bulk orders, while air freight may be used for small, urgent batches.
Arrange an independent inspection at the factory or at the point of loading to check dimensions, surface finish and material purity. Request a final quality assurance certificate and any relevant export documentation, such as a commercial invoice and packing list. Maintaining a clear record of these checks will help smooth customs clearance and ensure the product meets your technical specifications.
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30 suppliersBuy Polished Tungsten Tube, W in Bulk — Verified Supplier in China
When sourcing Polished Tungsten Tube, W Tube for your business, securing the right balance of quality and cost is essential. Luoyang Dingding Molybdenum And Tungsten Material Co., Ltd., a verified supplier based in China, offers this product with key specifications including W1 / W2 High Purity Tungsten, Tungsten 99.95% min, Mo < 0.01%, Fe < 0.005%, and OD 2mm - 50mm, Wall Thickness 0.5mm - 5mm, Length 100mm - 1500mm (custom sizes available). By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $45/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 8101.94, making it a staple in the Tungsten Products sector with strong demand from importing countries worldwide.
Polished Tungsten Tube, W Specifications, Trade Terms & Pricing
Importing Polished Tungsten Tube, W requires careful attention to shipping logistics, customs compliance, and secure payment terms. Luoyang Dingding Molybdenum And Tungsten Material Co., Ltd. offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. To ensure a smooth transaction, buyers should verify import duties for HS Code 8101.94 in their destination country. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading online B2B marketplace designed to make cross-border trade secure and efficient.
About Luoyang Dingding Molybdenum And Tungsten Material Co., Ltd. — Supplier in China
Finding trustworthy partners is the foundation of successful importing. The supplier of this Polished Tungsten Tube, W has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the Tungsten Products category and connect with top-tier exporters on our comprehensive B2B marketplace. Start your sourcing journey today.
Import Polished Tungsten Tube, W — Shipping, Logistics & Customs
Importing Polished Tungsten Tube, W requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties for HS Code 8101.94 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
Frequently Asked Questions About Polished Tungsten Tube, W
What is the wholesale price of Polished Tungsten Tube, W Tube?
The current listed wholesale price for Polished Tungsten Tube, W Tube from Luoyang Dingding Molybdenum And Tungsten Material Co., Ltd. is $45/Bags on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Luoyang Dingding Molybdenum And Tungsten Material Co., Ltd. through EximNext.
What is the Minimum Order Quantity (MOQ) for Polished Tungsten Tube, W?
The supplier, Luoyang Dingding Molybdenum And Tungsten Material Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for Polished Tungsten Tube, W. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
What is the HS Code for Polished Tungsten Tube, W Tube?
For international shipping and customs clearance, Polished Tungsten Tube, W Tube is classified under HS Code 8101.94. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
How can I import Polished Tungsten Tube, W from China?
To import Polished Tungsten Tube, W from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Luoyang Dingding Molybdenum And Tungsten Material Co., Ltd.. Ensure you have the necessary import licenses for Tungsten Products products in your destination country.
Is Luoyang Dingding Molybdenum And Tungsten Material Co., Ltd. a verified supplier?
Yes, Luoyang Dingding Molybdenum And Tungsten Material Co., Ltd. is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.
What are the key specifications of Polished Tungsten Tube, W Tube?
The key specifications for Polished Tungsten Tube, W Tube supplied by Luoyang Dingding Molybdenum And Tungsten Material Co., Ltd. include W1 / W2 High Purity Tungsten, Tungsten 99.95% min, Mo < 0.01%, Fe < 0.005%, and OD 2mm - 50mm, Wall Thickness 0.5mm - 5mm, Length 100mm - 1500mm (custom sizes available). For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
What packaging options are available for bulk orders of Polished Tungsten Tube, W?
Luoyang Dingding Molybdenum And Tungsten Material Co., Ltd. offers Polished Tungsten Tube, W with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Which countries import Polished Tungsten Tube, W the most?
Polished Tungsten Tube, W is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Luoyang Dingding Molybdenum And Tungsten Material Co., Ltd. through our platform.
What certifications does this Polished Tungsten Tube, W supplier hold?
Luoyang Dingding Molybdenum And Tungsten Material Co., Ltd. maintains international quality certifications. These ensure that the Polished Tungsten Tube, W meets international quality, safety, and regulatory standards required for cross-border trade.
How do I place a bulk order for Polished Tungsten Tube, W Tube on EximNext?
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Luoyang Dingding Molybdenum And Tungsten Material Co., Ltd. will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
What payment methods are accepted?
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Luoyang Dingding Molybdenum And Tungsten Material Co., Ltd..
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