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Basic Info.
Product Description
Electric Copper Wire Molecular Diffusion Welding Machine
Introducing the Carbon Steel Plate High Speed Industry Leading Spot Welding Plant by Ningbo Xinsheng Intelligent Equipment Co., Ltd. This spot welding machine offers automatic control, air cooling, and a fixed style. It is perfect for DIY spot welding and industrial applications. Get yours today!


Product description
Ningbo Xinsheng Intelligent Equipment Co., Ltd
Product Description: Diffusion Welding Equipment
The diffusion welding equipment, manufactured by Ningbo Xinsheng Intelligent Equipment Co., Ltd, consists of a main engine and control cabinet. It is specifically designed to facilitate the diffusion welding of materials at the molecular level. This advanced equipment is widely used in the production of bus expansion joints and soft connection conductive belt products.
With its excellent electrical, thermal, corrosion, and processing performance, this diffusion welding equipment is ideal for various applications. It is commonly utilized for soft connections in high-low voltage electrical appliances, vacuum electrical appliances, high-low voltage switchgear, and electric furnaces.
The equipment is available in a range of sizes, from 50x50x5mm to 150x150x15mm, and can also be customized according to specific requirements.

Medium Frequency Inverter DC Spot Welder
Introducing the latest generation of medium frequency inverter welding controller, the Medium Frequency Inverter DC Spot Welder offers numerous advantages for efficient and precise welding. With its short power-on time, high thermal efficiency, and three-phase DC output, this spot welder ensures optimal performance. Its high working frequency and small transformer loss further enhance its capabilities.
This versatile spot welder is suitable for welding a wide range of metal materials, including carbon steel, stainless steel, galvanized, copper, aluminum, aluminum alloy, iron, nickel, high strength steel, and hot forming steel. This makes it an ideal choice for various industries such as auto parts, auto body, aerospace, high and low voltage electrical, household appliances, elevator, hardware and furniture, and new energy.
Experience the benefits of the Medium Frequency Inverter DC Spot Welder:
- Short power-on time for increased efficiency
- High thermal efficiency for precise welding
- Three-phase DC output for optimal performance
- High working frequency for enhanced capabilities
- Small transformer loss for improved energy efficiency
- Suitable for welding various metal materials
- Widely used in multiple industries
Choose the Medium Frequency Inverter DC Spot Welder from Ningbo Xinsheng Intelligent Equipment Co., Ltd for reliable and efficient spot welding.
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Intelligent welding control system Intelligent Touch Screen Controller Input and read welding parameters, Optional Digital Dial Code Type, Intelligent Microcomputer Type, Touch Screen Type. | Raw materials made to standard Thicker Copper Plate or Copper Belt To ensure stable conductivity in welding. |
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Custom processing of electrodes Customized Electrodes which will be suitable for Welding material like steel, aluminium, silver, stainless Steel, and nickel steel. | Shape structure and welding method Design the right machine shape and mold according to the welding product. |
Features of The Intermediate Frequency Spot Welder
- Three-phase power supply, grid balance, small impact on the grid
- Power factor as high as 0.7-0.9 (power frequency 0.4), reducing reactive power loss
- Improved welding control accuracy with inverter frequency above 1000Hz
- Welding current control ability and accuracy 20 times higher than AC welding machines
- Great leap in welding quality with straight current waveform and stable nugget size
- Less spatter and good surface quality of solder joint
- Saves basic investment and energy
- Low grid power demand, only 2/3 of AC resistance welding machine
- Short welding time and long electrode life
- Human-computer interface for easy operation
- Multiple sets of welding specifications can be stored and called with one key
- Real-time display of welding current and time
- Monitoring and alarm functions for welding pressure, cold water flow, and welding current
Experience the advanced features of the Intermediate Frequency Spot Welder by Ningbo Xinsheng Intelligent Equipment Co., Ltd. This spot welder offers improved welding control accuracy, resulting in high-quality welds with stable nugget size and minimal spatter. With its low grid power demand and long electrode life, it saves both energy and investment. The user-friendly human-computer interface allows for easy operation, and multiple welding specifications can be stored and called with just one key. Monitor your welding process in real-time with the display of welding current and time, and benefit from the monitoring and alarm functions for welding pressure, cold water flow, and welding current. Upgrade your welding experience with the Intermediate Frequency Spot Welder.
Items | XSZB-MF-400K |
Input Power | Three-phase 200V±10% 60Hz |
Power requirement | Power cable 120mm² input no less than 1000A |
Rated capacity | 400KVA |
Rated duty cycle rate | 0.5 |
Max. Secondary no load voltage | DC12.5V |
Max. Short circuit current | 52KA |
Transformer insulation grade | Grade F |
Time adjusting range | 0-999MS |
Heat adjusting range | 15%-99% |
Welding schedules | 32 kinds |
Throat depth | 390mm |
Rated air pressure | 0.6MPa |
Water pressure | 0.1Mpa |
Water temperature | 15-25ºC |
Welding Material Size | 100x100x5mm |




Introducing the Stainless Steel Kettle Lug Ear Spot Welder
Experience the ultimate welding solution with our state-of-the-art Stainless Steel Kettle Lug Ear Spot Welder. Crafted with precision and innovation, this welding machine offers a range of advantages that will revolutionize your welding experience.
- Enjoy high welding stability, ensuring flawless results every time.
- Save over 30% on electricity costs, making it an economical choice.
- Benefit from a balanced input of three-phase power supply, achieving a power factor of up to 95%.
- Experience lower welding current and electrode pressure, enhancing efficiency and reducing wear.
- Minimize energy loss in the secondary circuit, optimizing performance.
- Double the lifespan of your electrodes, reducing the need for frequent grinding.
- Save on installation costs by eliminating the need for additional electricity, water, and gas facilities.
- Enjoy precise, quick, and comprehensive control and analysis of welding parameters.
- Reduce welding time, improving work efficiency and ensuring superior welding quality.
- Experience a wider welding range, achieving exceptional results on low-carbon steel, stainless steel, copper, aluminum, and galvanized sheet.
Discover the future of welding with the Stainless Steel Kettle Lug Ear Spot Welder from Ningbo Xinsheng Intelligent Equipment Co., Ltd. Trust in our expertise and innovation to elevate your welding projects to new heights.



Welcome to Ningbo Xinsheng Intelligent Equipment Co., Ltd.
Located in the picturesque coastal city of Ningbo, Zhejiang, our company is nestled in the southern wing of the Yangtze River Delta. With its superior geographical location, beautiful environment, and excellent transportation, our company is dedicated to providing you with top-notch resistance welding equipment, medium frequency series welding machines, and welding automation specialized machines.
With over a decade of experience in developing and manufacturing complete sets of equipment, we have accumulated and incorporated advanced technologies and processes from both domestic and international sources. Our team of skilled resistance welding engineering technicians is well-equipped to meet your welding needs, ensuring that we deliver high-quality and affordable welding equipment along with exceptional after-sales service.
Our products find wide applications in various industries, including home appliance hardware manufacturing, automotive and accessory manufacturing, sheet metal manufacturing, solar energy, and electric water heater manufacturing. Upholding our corporate philosophy of "working together and developing together," we strive to provide you with advanced, applicable, high-quality, and reliable welding technology solutions. Our commitment to integrity, quality, and efficiency ensures that we grow together with you. We warmly welcome both new and returning customers to engage in fruitful negotiations with us!
Product Description: Stainless Steel Kettle Lug Ear Spot Welder
Our Stainless Steel Kettle Lug Ear Spot Welder is a versatile and efficient welding machine designed specifically for spot welding applications. With its precise and reliable performance, this welding equipment is perfect for various industries, including home appliance hardware manufacturing, automotive and accessory manufacturing, sheet metal manufacturing, solar energy, and electric water heater manufacturing.
Key Features:
- Precision Spot Welding: Our spot welder ensures accurate and consistent spot welding, guaranteeing high-quality results every time.
- Easy to Use: With its user-friendly interface and intuitive controls, our spot welding machine is simple to operate, making it suitable for both professionals and DIY enthusiasts.
- Portable Design: The compact and lightweight design of our spot welder allows for easy transportation and convenient use in different work environments.
- Reliable Performance: Built with durable materials and advanced technology, our spot welding device delivers reliable performance, ensuring long-lasting use.
Experience the convenience and efficiency of our Stainless Steel Kettle Lug Ear Spot Welder. Invest in our top-of-the-line welding equipment and enjoy the benefits of precise spot welding for your manufacturing needs. Contact us today to discuss your requirements and explore the possibilities!









Q1: What is the price of your machine?
Answer: Our machines are customized for your requirements. To provide you with the appropriate price, please provide us with the following information:
- The material and thickness of your product
- The minimum and maximum size of your product
- The welding position of your products
- The automation level that you want to achieve
- It would be better if you can provide us with detailed product drawings so our engineer can come up with a suitable technical proposal and price for you.
Q2: What is the warranty period of your machine?
Answer: Our standard warranty period is one year after shipment. If you want to extend the warranty period, there will be an additional cost.
Q3: What if my machine is damaged during the warranty period?
Answer: Firstly, our engineer will help you diagnose the problem via online guidance. If any parts are damaged during the warranty period, we will send the parts to you for replacement free of charge. If you cannot fix the problem by replacing the new parts, we will send an engineer to your factory to help fix the machine.
Q4: What is the delivery time of your machine?
Answer: The delivery time depends on the complexity of your machine. Most of our standard machines are in stock, so we can ship the machine within seven days after receiving your payment. If you need a customized machine, it would normally take about 30-90 days to complete.
Q5: Can we send a sample to you for welding test?
Answer: Yes, you can send us samples for welding tests. We will send you pictures and videos after the testing. If needed, we can also send the samples back to your country so you can check the welding quality before ordering the machine.
Q6: Can you provide us with machine drawings and a technical proposal?
Answer: Yes, after receiving your detailed requirements and product drawings, our engineer will come up with a suitable technical proposal and provide you with basic machine concept drawings. Once you place the order, we will send you more detailed design drawings for confirmation. Only after you confirm the drawings will we start the manufacturing process.
Q7: What are your payment terms?
Answer: We accept the following payment terms: T/T, L/C, Western Union.
Q8: How can we install the machine?
Answer: For simple machines, we will provide you with an English operation manual, operation videos, and online guidance and training for your engineer to easily set up the machine. For complicated machines, we will send an engineer to your country to assist with installation and training. However, there will be an additional cost for the engineer, including salary, visa cost, round-trip ticket cost, and accommodation fees, which will be covered by the buyer.