Resistance Welding Equipment

Resistance Welding Machines & Automation

Compare spot and projection, capacitor-discharge, seam, butt, flash-butt, polymer diffusion and custom automation systems. Start with the workpiece, joint and production target.

Application-led selectionMaterial, geometry, access, output and utilities guide the equipment review.

Product families

Explore systems by welding process

Browse the published equipment families, then open a product page for verified capabilities, applications and model data.

Showing 6 of 6 product families

DBZ series MFDC pneumatic spot and projection welding machine
DBZ SeriesMFDC spot and projection welding

MFDC Spot & Projection Welders

The DBZ series is an MFDC pneumatic resistance welding platform for spot and projection welding. Model selection depends on material, stack thickness, electrode access, required force, cycle rate and available three-phase power.

Typical materials
Low-carbon steel sheet · Stainless steel sheet
Typical application
Sheet-metal spot welds
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DR series capacitor discharge resistance welding machine
DR SeriesCapacitor discharge spot welding

Capacitor Discharge Spot Welders

The DR series stores electrical energy in capacitors and releases it through the welding transformer for short-duration resistance spot and projection welding.

Typical materials
Low-carbon steel · Stainless steel
Typical application
Sheet-metal spot welds
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FB series resistance seam welding machine
FB SeriesResistance seam welding

Resistance Seam Welding Machines

The FB series combines resistance welding power with driven wheel electrodes for continuous or indexed seams in sheet-metal components.

Typical materials
Low-carbon steel sheet · Stainless steel sheet
Typical application
Longitudinal sheet seams
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SUN series butt and flash butt welding equipment
SUN SeriesButt and flash butt welding

Butt & Flash Butt Welding Machines

The SUN series is designed for end-to-end resistance welding of metal wire, rod, tube and profile workpieces using controlled clamping and upset force.

Typical materials
Steel · Stainless steel
Typical application
Wire and rod joining
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DBTH series polymer diffusion welding equipment
DBTH SeriesPolymer diffusion welding

Polymer Diffusion Welding Machines

The DBTH series combines pressure and controlled heating for diffusion joining of layered conductive components, copper foils, braids and busbar connections.

Typical materials
Layered copper foil · Copper braid
Typical application
Flexible conductor connections
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Custom automated resistance welding workstation
Project-Specific SystemsCustom resistance welding automation

Custom Welding Automation

Custom systems combine resistance welding equipment, application-specific tooling, controls and handling around the workpiece and production requirement.

Typical materials
Sheet-metal components · Wire and mesh assemblies
Typical application
Multi-station welding cells
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SUN servo flash butt welding machine
Standard resistance welding machine

SUN servo flash butt welding machine

Servo flash butt welding machine: It adopts pneumatic clamping and pneumatic servo transverse upsetting. It has a special flash butt welding controller that can be programmed and works accurately according to parameters and welding procedures. The current is stable, the weld seam is small after welding, and it is strong and reliable.

Preview draft
High power hydraulic steel bar butt welding machine
Standard resistance welding machine

High power hydraulic steel bar butt welding machine

High-power hydraulic steel bar butt welding machine: professional for 22-32mm large diameter steel bar butt welding. The equipment adopts domestic first-line brand hydraulic station, which has the advantages of firm welding, simple operation, high safety and energy saving. The outstanding performance of the product is high thermal efficiency and supports customized services; the main application areas are construction steel bar welding and other scenarios.

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Fully automatic steel bar butt welding slag scraping machine
Standard resistance welding machine

Fully automatic steel bar butt welding slag scraping machine

Fully automatic steel bar butt welding and slag scraping machine: a professional butt welding equipment that integrates steel bar butt welding and slag scraping functions. It is suitable for processing various specifications of steel bars, such as rebar, round steel, etc., and can meet the steel bar processing needs in construction sites, bridge construction and other scenarios.The equipment achieves precise positioning and butt welding of steel bars through an advanced servo control system, and then uses a built-in slag scraper to remove the residue after butt welding, which greatly improves welding efficiency, stability and reliability, and reduces operator dependence. It can be equipped with feeding and discharging devices to realize a fully automatic production process.

Preview draft
High power magnesium copper rod resistance butt welding machine
Standard resistance welding machine

High power magnesium copper rod resistance butt welding machine

Model:UN-790 Power: 790KvaButt: for diameter18-32 copper rod, aluminum rod butt weldingUN-790 butt welding machine is a special butt welding machine specially developed by Xinxing for butt welding of large diameter copper and aluminum rods. It can weld 32mm large cross-section metal rods.

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UN-790 large diameter copper rod butt welding machine
Standard resistance welding machine

UN-790 large diameter copper rod butt welding machine

Model:UN-7900 Power: 790KvaButt: for diameter18-32 copper rod, aluminum rod butt weldingUN-790 butt welding machine is a special butt welding machine specially developed by Xinxing for butt welding of large diameter copper and aluminum rods. It can weld 32mm large cross-section metal rods.

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UB6 variable frequency copper and aluminum tube resistance butt welding machine
Resistance butt welding machine

UB6 variable frequency copper and aluminum tube resistance butt welding machine

Model:UB6-50 Power:50KvaButt: diameter6~16mm copper tube and aluminum tubeFrequency conversion copper and aluminum tube resistance butt welding machineMainly used for welding copper tubes and aluminum tubes of refrigeration, air-conditioning, refrigerator condensers and evaporators. The welding is firm and meets the pressure test. The pulling force is stronger than brazing, and it is easy to remove burrs after welding.

Preview draft

Selection framework

Start with the workpiece, not the machine.

Send Your Workpiece
01

Material & joint

Define the material, stack, coating and required joint.

02

Access & tooling

Review electrode access, workpiece support and fixture needs.

03

Output target

Share the weld count, cycle target and quality requirement.

04

Utilities & integration

Confirm power, air, cooling and automation interfaces.

Factory evidence

Manufacturing and testing support

Product selection is connected to tooling, assembly and functional review around the agreed project scope.

Machining area for resistance welding equipment

Machining

Component preparation and application-specific tooling support.

Assembly area for resistance welding equipment

Assembly

Equipment assembly around the agreed system configuration.

Process testing area for resistance welding equipment

Process testing

Functional review against the available workpiece requirements.

Product selection FAQ

Questions before you choose a system

What resistance welding systems are available?

The current range includes MFDC spot and projection welders, capacitor discharge spot welders, seam welders, butt and flash-butt welders, polymer diffusion welders and custom welding automation.

How do I choose the right resistance welding process?

Process selection depends on the material, joint geometry, thickness or diameter, electrode access, required weld quality, target cycle time and available utilities.

Can the welding equipment be customized?

Application-specific electrodes, fixtures, controls, handling and automation can be reviewed after the workpiece and production requirement are understood.

What information should I send for a recommendation?

Send a drawing or photo, material, thickness or diameter, joint details, weld count, target output, available power and destination country.

Need selection support?

Not sure which welding process fits your workpiece?

Share a drawing or photo, material, thickness or diameter, target output and available utilities for an application review.