What are the available sizes for the F4 nozzle?

We provide nozzles in 5mm, 6mm, 7mm, and 8mm internal diameters.

How long is the lead time for production?

Lead time is within 15 workdays during off-peak season and one month during peak season.

What certifications do your products hold?

Our nozzles and electrodes are certified under ISO and RoHS standards.

Cathode F4 Electrode for Plasma Spray Gun

Name: Cathode F4 Electrode for Plasma Spray Gun
Brand: Zhuzhou Weilai New Materials Technology Co., Ltd.
SKU: 1981558401

Hunan, ChinaZhuzhou Weilai New Materials Technology Co., Ltd.

US$60.00

1-99 Pieces

US$55.00

100+ Pieces

Sample price:US$60.00/piece.Request sample

Product profile

Customization

Available

Type

Tungsten Electrode

Cooling System

Nature Cooling

Model NO.

F4 electrode(cathode)

Function

Plasma Generated Body

Materials

Copper and Tungsten

Apply in

Plasma Spray

Making Method

Back-Casting

Style

Standard

Internal Diameter

5mm, 6mm, 7mm, 8mm

Composition

Wla10, Wla20

Certification

ISO, RoHS for Nozzle and Electrode

Product Name

F4 Electrode

Product Name-2

F4 Cathode

Product Name-3

Plasma Spray Electrode

Product Name-4

Plasma Spray Cathode

Transport Package

Carton

Specification

39*21*29cm

Trademark

Origin

China

HS Code

8515900090

Production Capacity

20000PCS/Per Month

Key features

Back-Casting Technology: Seamless tungsten-copper bonding with strength up to 127MPa for superior durability.

Wide Compatibility: Perfectly adapts to F4, 9M, SG-100 guns from Metco, GTV, Praxair, and others.

Material Customization: Available in Lanthanum, Cerium, and Thorium tungsten based on customer needs.

Durable Grain Structure: Densified tungsten ensures fine grain structure, fast arc starting, and low burn loss.

Free Defect Replacement: Free replacement and shipment for any defects caused by our manufacturing.

Flexible Customization: Custom processing available based on customer samples, drawings, or designs.

ISO and RoHS Certified: Products meet ISO and RoHS certification standards for quality and safety.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceSelf-brandedPatents Awarded

Zhuzhou Weilai New Materials Technology Co., Ltd.

Hunan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 7 years CertifiedNearest Port: GuangzhouAverage Response Time: ≤1.41h

AI-Powered supplier vetting

SummaryWeilai is explicitly identified as a professional technical supplier offering 3D software design and broad customization services. Its stated business scope covers new-material R&D, metal manufacturing, forging, powder metallurgy, nonferrous alloys, and technical services. The supplier reports CNC lathe, machining-center, and turning-center resources, inventory capability, documented finished-product inspection instructions, and self-operated import/export rights. Innovation-related evidence includes advanced R&D claims and collaboration with the CSU Powder Research Institute. However, no SDK is available, there is no valid manufacturing-capacity contract with related subcontractors, and no overseas warehouse, showroom, agent, or branch is reported. Evidence is insufficient for certification holding, after-sales service capability, financial credibility, and customer cases.

Supplier typeThe supplier is explicitly described as a professional technical supplier. Its business scope includes new-material technology R&D, metal-product manufacturing and sales, nonferrous alloy activities, and technical services, indicating a manufacturing-oriented technical supplier.

R&D capabilityEvidence supports professional technical R&D, 3D software design, flexible customization, advanced R&D positioning, and an Industry-University-Research collaboration with the CSU Powder Research Institute. However, the supplier explicitly has no available SDK, so innovation capability is supported generally but not across all technical interfaces.

Production capacityThe supplier lists CNC lathe, machining-center, and turning-center resources, relevant metal and powder-metallurgy manufacturing activities, inventory capability, and standardized written inspection instructions. A stated lack of a valid manufacturing-capacity contract with related subcontractors is a constraint, but the available evidence still explicitly demonstrates production resources.

Customization capabilityBoth slices explicitly report customization from samples, minor customization, full customization, customization from designs, and flexible customization, together with 3D software design services. This is direct evidence of broad customization capability.