Medium Frequency Spot Welding Machines Manufacturer | High-Performance Welding Solutions

40000J Energy Storage Spot Welding Machine

The principle of the capacitor energy storage type point convex welding machine is to charge and store energy in a group of high-capacity capacitors through a smaller transformer beforehand

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Multi-head Gantry Spot Welding Machine

This multi-head gantry spot welder is designed for welding reinforcement ribs on various sheet metal parts.

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Polymer Diffusion Spot Welding Machine

Infrared non-contact temperature measurement, precise and with a range of 300-1200°C. This product is a subsidiary of the Chinese Academy of Sciences in Beijing.

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Seam Welder

Seam welding machines are used for seam welding. Seam welding, also known as girth welding, uses a pair of roller electrodes instead of the cylindrical electrodes used in spot welding.

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Welding Robot Automatic Spot Welder

Utilizes servo welding clamps and inverter spot welding technology for superior performance.

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The projection welding machine utilizes pneumatic pressurization as its core technology. It utilizes a bearing-guided structure and consists of a body, welding transformer, pressure transmission device, and microcomputer controller.

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Nut Spot Welding Machine

Components of a single set of nut/bolt conveyor: 1) Vibrating base 2) Nut sorting disc (with anti-reverse device) 3) Frame 4) Storage tray 5) PLC controller 6) Conveyor gun (slide rod type) 7) Conveyor hose 8) Pressure reducing valve, solenoid valve 9) Proximity sensor 10) Control cable 12) Installation bracket

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Medium-frequency Spot Welding Machine

The welding transformer is small in size but has a large output capacity. Because its frequency has been increased from the normal power supply's 50/60Hz to 1000Hz, it can significantly reduce the weight of the iron core material.

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Medium Frequency Suspension Spot Welding Machine

Imported infrared temperature sensors enable quick and accurate detection of workpiece temperature, preventing overheating or underheating to achieve a uniform temperature and ensure greater consistency in the resulting flexible connectors.

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INDUSTRY CASE

What are the applications of Haojing welding machines in the small appliance industry?

A single weld can be completed in tens of milliseconds to one second, making it extremely efficient and perfectly suited to the annual production scale of small appliances, which can reach hundreds of thousands or even millions of units.

Application of spot welding machines in the military industry

Spot welding technology permeates a wide range of military products, from individual equipment to large weapon systems.

Advantages and applications of Haojing welding machine in door panel industry

Spot welding typically completes one weld in under one second. Automated equipment can complete multiple welds per second, resulting in extremely high production efficiency and making it ideal for large-scale assembly line production.

Why do major automobile brand factories choose Haojing's spot welding machines?

The automotive industry is the most classic, widespread, and core application scenario for spot welding machines. It can be said that without spot welding technology, large-scale, automated production of modern automobiles would be impossible.

Professional Welding Equipment Supplier

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Haojing Electromechanical was founded in 1999. Shanghai Haojing Electromechanical Co., Ltd. was established in 2003, Zhejiang Haojing Electromechanical Co., Ltd. was established in 2016, and Suzhou Haojing Electromechanical Co., Ltd. was established in 2025 to better serve customers around the world.

Gathering high-end technology and creating a Chinese benchmark brand, Haojing Electromechanical has always been at the forefront of China's welding equipment R&D and manufacturing field. Based on German industrial technology and the introduction of Siemens control systems, Taiwan Weilun operating interface...

10 years industry experience of key person

20 national patent products

38000㎡ production base

100 peoples of developing, technical and operation team

Do You Need a Complete Welding Solution?

Professional welding experts are right by your side. Welcome to contact us and we will reply to you within 24 hours

We Continuously Enhance Service Innovation To Provide Value For Customers

Haojing is a professional welding equipment supplier in China that integrates R&D, manufacturing and sales. Products include spot convex welding machines, medium frequency welding machines, energy storage welding machines.

Clearly Define The Welding Requirements

Emails and instant messaging for communicating welding details requirements

Confirmation Of Sample Submission For Workpieces

The buyer sends the parts that need to be welded, and the manufacturer conducts a feasibility study

Welding Machine Design And Confirmation

Based on the condition of the workpiece and the welding requirements, design the welding plan

Installation And Usage Instructions

Emails and instant messaging for communicating welding details requirements

Clearly Define The Welding Requirements

Emails and instant messaging for communicating welding details requirements

After-Sales Service Guarantee

Emails and instant messaging for communicating welding details requirements

CONTACT WITH US

We offer a comprehensive range of services and solutions, so contact us today to find out how we can ensure that your project is delivered on time and within budget.

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NEWS CENTER

How to choose a spot welder or a traditional welder when choosing a welding machine

Choosing between a spot welder and a traditional welding machine (primarily arc welding equipment) isn't a simple "one or the other" decision; it's a comprehensive decision based on your product design, production needs, and process requirements.

Sep. 10, 2025

The difference between spot welding machine and traditional welding machine

Spot welding machines and traditional welding machines (usually arc welding machines, such as manual arc welding, argon arc welding, and carbon dioxide shielded welding) have fundamental differences in principles, applications, and operations.

Sep. 03, 2025

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