Product
Automotive Resistance Welding Electrodes Tungsten, TZM, Mo Inlaid CuCrZr Solutions
Automotive Resistance Welding Electrode Manufacturer
Yolomet manufactures custom resistance welding electrodes for automotive production, EV battery assembly, projection welding, nut welding, stud welding, seat frame welding, and busbar welding applications.
✔ Tungsten, WLa, Molybdenum, TZM Insert CuCrZr & CuW Materials
✔ NDB(Non-defective Bonding) Back Cast Technology for Extended Electrode Life
✔ MOQ From 5 PCS
✔ OEM & Custom Manufacturing
NDB Tungsten Molybdenum Resistance Spot Welding Electrode
Tungsten & Molybdenum BaseÂ
Tungsten WLa & Molybdenum TZM Base
Tungsten/ Molybdenum Back-cast Copper/CuCrZr by NDB Technology
Tungsten Molybdenum Resistance Welding Electrodes Materials Multiple Choice
Tungsten and molybdenum tips: Withstand extreme temperatures, maintain shape, and prevent deformation.
- WL10 WL15 WL20 (1%Â 1.5% 2% Lanthanated Tungsten alloy)
- WCu (Tungsten-copper alloy)
- TZM (Titanium Zirconium Molybdenum)
- Pure Tungsten (99.95%)
- Pure Molybdenum (99.95%)
Copper bases: Enhance heat conductivity and durability.
- CuCrZr (chromium zirconium copper
- OFC (oxygen-free copper)
- Cu (pure copper)
Automotive Resistance Welding Applications
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Custom tungsten, WLa, TZM, molybdenum and CuCrZr resistance welding electrodes for automotive production, projection welding and EV battery manufacturing.

Projection Welding
- Weld Nuts
- Projection Nuts
- Weld Studs
- Threaded Fasteners
- High Current Welding

Seat Systems
- Seat Frames
- Seat Rails
- Seat Brackets
- Structural Components
- Automotive Reinforcements

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EV Battery Manufacturing
- Battery Tabs
- Battery Busbars
- Battery Connectors
- Cell Terminal Welding
- Automated Battery Lines
Advanced Bonding Technology-NDB (Non-defective Bonding)
(Cross section of NDB technology)
Our proprietary NDB technology combines insert, bonded, inlaid and back cast manufacturing methods to improve conductivity, reduce wear and extend electrode service life.
- Â Longer Electrode Life
- Reduced Replacement Frequency
- Stable High Current Performance
- Improved Weld Consistency
- Lower Production Downtime
Seamless NDB Bonding
No additional welding materials are required. Tungsten, Molybdenum and realted alloy tips are seamlessly fused into Copper and related alloy with no internal pores. With a bonding strength above 130 MPa, the connection ensures the resistance spot welding electrode have excellent conductivity and thermal performance, significantly extending service life and reducing energy loss.
High-Quality Materials & Stability
Electrodes are manufactured using carefully selected, high-quality raw materials with excellent physical and chemical stability. With the addition of rare elements, the electrodes achieve enhanced thermal stability, outstanding resistance to deformation, hardness loss, and oxidation, ensuring long-lasting reliability without cracking or delamination.
Superior Structural Integrity
Each electrode undergoes thorough densification treatment, resulting in high density and uniform internal structure.
Wide Material Compatibility
Ideal for tungsten, molybdenum, stainless steel, and alloys like Inconel and nichrome.
Extensive Industry Expertise
With years of experience in resistance welding electrode production, we provide customized design improvements tailored to customer needs and real-world applications.
Advanced Densification Process
Electrodes feature a high-density, uniform internal structure, reducing risks of cracks or defects.
Compatible Resistance Spot Welding Systems
Our electrodes are compatible with a wide range of micro resistance welding systems, ensuring precision and reliability:
- Transistor Welders: Optimal for super-fine wires and sensitive micro components, such as Avio MCW-700 and MCW-750 systems.
- Capacitor Discharge Welders: Suitable for less sensitive micro welding tasks.
- Inverter Welders: Reliable for moderate precision needs.
Compatible with brands including Palomar, Hughes, Unitek, Avio, MacGregor, and Sunstone Engineering.”
More about YOLO
Raw materials & Machining Cost

Yolo, as a professional manufacturer of tungsten-base resistance welding electrode, you could save procurement costs from the source. Because we start production from raw material APT powder and meet Japanese and German market standards. But you will benefit a lot from the location of the factory, China.
Delivery on time
Complete order management system and rich production experience enables customer orders in an orderly manner. Our annual customer complaint rate is less than 1%.
Request A Custom Welding Electrode Quote
Looking for a custom resistance welding electrode solution?
- ✔ OEM Manufacturing
- ✔ Custom Drawings Accepted
- ✔ MOQ From 5 PCS
- ✔ Free Engineering Consultation
- ✔ Global Shipping
- ✔ Fast RFQ Response
Send your drawing, application, or welding requirements today.

