Struggling with unstable welding quality and low efficiency? The Mid Frequency Spot Welding Machine delivers precise, high-speed welding with 100kVA power, ensuring strong, spatter-free joints for automotive and appliance manufacturing. Achieve higher productivity and consistent quality with this advanced resistance welding solution.

Core Features
Each parameter is designed not only for performance, but also to help you reduce rework, cut costs, and pass international quality audits.
Intelligent Control
Advanced DSP system adjusts parameters in real-time for consistent weld quality every time.
High Power Output
Easily handles thick plates (up to 8mm) and complex assemblies without compromise.
Energy Saving 40%
Compared to traditional AC welders, reduces energy consumption by 40%, cutting operational costs.
Sputter-Free Welds
Clean welds with minimal spatter, drastically reducing post-processing time and improving efficiency.
Adaptive Materials
Versatile performance for carbon steel, aluminum, copper, and various alloys – one machine for multiple needs.
Welding Effect Display




Application Industries
Automotive Manufacturing
Home Appliance Industry
Hardware Products
New Energy
Our Partners
We have served over 3,300 customers worldwide, and our long-term partners include Tesla, BYD, and Siemens.
Over 40+ Fortune 500 companies.










Company Strength
40+ Patents and 2 National Software Copyrights
10,000㎡ Factory with 100+ skilled employees










💡 Why Choose Our Machine?
1,16 Years of R&D experience in resistance welding, serving 500+ enterprises.
2,ISO 9001 & CE Certified, guaranteeing reliable quality.
3,Free sample testing available – verify results before ordering.
4,24/7 After-sales Support with lifelong maintenance.
Intelligent Welding Process Monitoring System Data System

64 Programmable Welding Procedures

Digital Traceability - 1 Million Records

Intelligent Digital Contro
Technical Support And Training
We provide professional, considerate and comprehensive pre-sales, in-sales and after-sales services
to ensure you have no worries in your production!
Customized Solutions
Provide personalized Mid Frequency Spot Welding Machine configuration solutions based on customer needs to ensure that the equipment meets specific production requirements.
On Site Technical Support
Dispatch professional technical personnel to the customer's site for equipment installation, debugging, and troubleshooting to ensure smooth production.
Operator Training
Provide operator training services to customers, including equipment usage, maintenance, and simple troubleshooting.
Service Commitments
One-Stop Service
Complete support including installation, commissioning, training, and maintenance – all in one solution.
Warranty Coverage
One-year full machine warranty, plus two years for core components such as controllers and transformers.
Comprehensive Training
Free training sessions provided, with optional on-site training available.
Lifetime Software Upgrades
Enjoy lifetime access to free software updates.
Free Technical Support
Unlimited lifetime technical consultation services at no extra cost.
Maintenance Guarantee
Free maintenance during the warranty period, with lifetime service support available.
Frequently Asked Questions
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Can you provide custom welding solutions?
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Yes, we offer free sample testing and technical solution design.
Will welding aluminum plates cause cracks?
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No, the Medium Frequency DC output controls heat input precisely, preventing material overheating.
Do you provide operational training?
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Yes, we provide on-site training during installation and supply manuals in Chinese/English.
How can I confirm if Mid Frequency Spot Welding Machine is suitable for my product?
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You can send us your welding samples. We offer free sample welding tests and provide a detailed welding report.
Can we visit your factory?
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Absolutely! We welcome visits to inspect our production and craftsmanship by appointment.
Wuxi Haifei Intelligent Equipment Co., Limited is one of the leading manufacturers and suppliers of mid frequency spot welding machine in China. With abundant experience, we warmly welcome you to buy advanced mid frequency spot welding machine for sale here from our factory. Quality products and reasonable price are available.
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