What is the density of the tungsten?

The density ranges from 19.2 to 19.25 g/cm3.

What payment terms are accepted?

We accept LC, T/T, D/P, PayPal, Western Union, Money Gram, and small-amount payments.

Dia. 3*11mm Sharpening Tungsten Pins Pure Tungsten Electrode Needle

Name: Dia. 3*11mm Sharpening Tungsten Pins Pure Tungsten Electrode Needle
Brand: Zhuzhou Up Cemented Carbide Co., Ltd.
SKU: 2002204772

Hunan, ChinaZhuzhou Up Cemented Carbide Co., Ltd.

US$1.20

100-1,999 Pieces

US$1.00

2,000-4,999 Pieces

US$0.90

5,000+ Pieces

Sample price:US$1.20/piece.Request sample

Product profile

Customization

Available

Application

Aviation, Electronics, Industrial, Medical, Chemical

Standard

DIN

Model NO.

dia. 3*11mm

Purity

>99.95%

Alloy

Non-Alloy

Shape

Needle

Type

Tungsten Needle

Diameter

3mm

Length

11mm

Surface

Polished

Tip Length

3.6mm

Transport Package

25kg. Carton

Specification

dia. 3*11mm

Trademark

ZZUP

Origin

Zhuzhou, Hunan, China

HS Code

820900100

Production Capacity

10000000PCS/Month

Key features

High Purity Options: Available in 99.95% and 99.98% pure tungsten grades.

Low Current Performance: Excellent arcing performance for small precision parts welding.

Non-Radioactive Material: Earliest non-radioactive tungsten electrode produced in China.

Wide Application Scope: Used for aviation, electronics, medical, and industrial welding.

Customizable Shapes: Supplied as needle, rod, disc, bar, and electrode shapes.

High Density Material: Density ranges from 19.2 to 19.25 g/cm3.

Versatile Usage: Suitable for argon arc welding, lamps, and cathode needles.

Flexible Lead Time: Off-season delivery within 15 workdays; peak season one month.

Company profile

Zhuzhou Up Cemented Carbide Co., Ltd.

Hunan, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2015-05-25Nearest Port: Guangzhou, Shanghai, NingboAverage Response Time: ≤10.47hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA, EXW

AI-Powered supplier vetting

SummaryZhuzhou Up Cemented Carbide Co., Ltd. is identified as a China-based limited company and manufacturer/factory in Hunan, with products focused on tungsten carbide components and related materials. The supplier reports ISO 9000 and ISO 9001 certifications, six production lines, 41–50 years of combined R&D engineer experience, and 11–20 quality-control staff. It serves multiple international markets and derives 71%–90% of sales from exports. The supplier states that it can provide quality products and services, but the available information does not establish detailed after-sales procedures, customization capabilities, financial strength, or a substantial customer track record. Trade data shows one recorded transaction involving a Ukrainian buyer, which is limited evidence of commercial activity.

Supplier typeThe supplier is explicitly described as a manufacturer/factory and trading company, legally organized as a limited company in Zhuzhou, Hunan, China. Its stated business identity and address are consistent across the provided records.

CertificationsThe supplier reports holding ISO 9000 and ISO 9001 supplier management system certifications. These are explicit certifications relevant to quality-management practices, although no certificate scope, issuing body, or validity period is provided.

R&D capabilityThe supplier describes advanced alloy production technology and reports 41–50 years of total R&D engineer experience. This supports an R&D and technical capability, but there is no evidence of patents, new-product development, dedicated R&D facilities, or documented innovations.

Production capacityThe supplier is identified as a factory/manufacturer with rich production and processing experience, six production lines, 11–20 quality-control staff, and a broad range of tungsten carbide products. Reported lead times are within 15 working days off-season and one month during peak season, indicating stated production and fulfillment capacity.