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Fine Grain Size Tungsten Rod used in Glass Industry

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China Zhengzhou Sanhui Refractory Metal Co., Ltd. certification
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Fine Grain Size Tungsten Rod used in Glass Industry

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Product Details:
Place of Origin: CHINA
Brand Name: SANHUI
Certification: ISO9001
Model Number: Customized
Payment & Shipping Terms:
Minimum Order Quantity: 10 Kilograms
Price: Negotiable
Packaging Details: Exported plywood case with foam inside
Delivery Time: 20 days after order
Payment Terms: T/T
Supply Ability: 5 Ton/Tons per Month Welcome the sample order
Detailed Product Description
Material: Tungsten TRS: >3600 N/mm
Hardness: >91.5 HRA Dimensions: Customized
Surface: Ground Application: Industry
High Light:

cemented tungsten bar


solid round bar


91.5hra round bar

Fine Grain Size Tungsten Rod used in Glass Industry



The appearance: Divided forging bars and polished rod; the forging bars surface is allowed to have oxidize film and slight forging hammer mark;polished molybdenum bar surface presents metallic luster and has no obvious oxidized phenomenon. The two surfaces have no defects, such as divided layer, crackle, burr and vertical crackle, etc.

The specification: The diameter and length deviation are consulted by both parties according to GB4188-84 standard or user's demand.


Main application: Used for making electric vacuum device and electric light source parts.


type purity application
WAL1 >=99.92% filament,cathode and components for electron tubes,electrode for the gas discharge tube.etc.
WAL3 >=99.92% grid siderod,lead,support,electrode for the discharge lamp,etc.
W1 >=99.95% grid siderod,support,lead and electrode,etc.
W2 >=99.92%



furnished form specified diameter min.length D.tolerance
wroughted 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


Our advantage:


Large stock , fast delivery(for ISO standard diameters).

100% Quality guarantee.



Fine Grain Size Tungsten Rod used in Glass Industry 0


Zhengzhou Sanhui Co. Ltd is a professional large-scale manufacturer of all types of refractory metal

materials and their alloy products (like tungsten, molybdenum, TZM,tungsten alloy,Tantalum, etc). Our main products include various tungsten, molybdenum, titanium, tantalum, niobium, zirconium and nickel products, such as rods, sheets, wires, crucibles and boats with various specifications. We can also provide various special-shaped products according to customers requirements. Currently, Sanhui metal products are already exported to Japan,Southeast Asia, German, France, USA, Taiwan and other countries and regions.



Fine Grain Size Tungsten Rod used in Glass Industry 1

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Contact Details
Zhengzhou Sanhui Refractory Metal Co., Ltd.

Contact Person: Nikki Liu

Tel: 86-13783553056

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