You're looking at a machine that delivers 300 to 2500 amps of welding current—that's a serious jump from the old transformer-based units, and what it does is it cuts your weld time to about 1 to 5 seconds, roughly speaking, for studs up to 32mm diameter.

The IGBT inverter technology is basically the heart of it, running at high frequency so you don't get that annoying audible hum in the shop, and the no-load votage sits at 85V which gives you a clean arc start every time with minimal spatter—most buyers go with the RSN series for that reliability.

We handle teh AC380V input pretty much standard across industiral sites, and air cooling system means you aren't messing with water lines or coolant—it's one less thing to go wrong in a busy fabrication line, and the IP21 protection class handles dust and dripping water fine.
Lead time is usually 20 days or so from order, and our company can ship with the COA and CE documentation you'll need, but I should mention it's not ideal for very thin sheet metal work under 3mm—the current range is better suited for heavy stud welding on strucutral steel.

The 60-100KVA rated power range lets you dial in for different stud sizes, and we've found the 700-815×370-420×680-720mm footprint fits most workstations without taking over the floor, though at 70-90kg you'll want a cart or hoist to move it around.
Lead time is usually 15-25 working days, depending on the order volume and model availability. We can give you a more precise timeline once you confirm the specs and quantity.
Yes, all RSN Series machines come with CE, ISO, and CCC certifications. We can provide the certificates along with the shipment or beforehand if you need them for compliance.
The standard current range is 300-2500A and welding time is 1-5 seconds, but we can adjust the control parameters for specific applications. Just share your requirements and we'll see what we can do.
Our MOQ is typically 1 unit for the RSN Series, so you can start with a single machine for testing or small-scale use. Larger orders may qualify for better pricing.
Keep it in a dry, clean environment with temperatures between -20°C and 40°C, and avoid direct sunlight or moisture. Since it's air-cooled and rated IP21, it's not fully sealed, so proper storage prevents dust buildup and extends its life.
Great experience overall with the delivery and the company. The shipping was surprisingly fast and well-handled. The courier service provided timely updates, which made tracking the package straightforward and stress-free. Regarding the product itself, the build quality appears robust and meets industrial standards. The materials used feel durable, and the overall construction is solid, giving confidence in its longevity for heavy-duty applications. Customer service was responsive and professional when I had an inquiry prior to purchase. They answered my questions promptly and provided clear information. While I haven't used the machine extensively yet, the initial impressions based on unpacking and inspection are very positive. The packaging was secure and adequate, preventing any damage during transit. This attention to detail in logistics reflects well on the supplier. Based on this first interaction concerning delivery, perceived quality, and support, I would consider ordering from them again for similar industrial tools. The process was seamless from start to finish.
Rapid delivery was the first thing that impressed me. The courier service was efficient and the packaging was exceptionally secure, ensuring the unit arrived in pristine condition without any delays. Regarding the build quality, it feels robust and well-constructed, exactly as one would expect for industrial-grade equipment. The materials used seem top-notch. Customer service deserves a special mention; the support team was responsive and helpful with the pre-delivery logistics questions I had. Really a smooth process from order to arrival. The overall experience with this transaction has been very positive, focusing purely on the aspects of receiving and initial handling of the product.
The shipping was incredibly fast and well-handled. Tracking information was provided promptly and updated regularly, which made it easy to follow the package’s journey. The delivery arrived ahead of schedule and was packaged with great care to prevent any damage during transit. Regarding quality, the construction of the unit feels exceptionally robust and durable, clearly designed for demanding industrial environments. Every component appears to be high-grade and meticulously assembled. As for service, the support team was highly responsive and professional, answering all pre-purchase questions thoroughly and offering helpful guidance. They followed up after delivery to ensure everything was satisfactory. This overall experience has been truly top-tier, from the efficient logistics to the premium build quality and outstanding customer support. Thoroughly impressed with the entire process and the evident commitment to excellence.
Absolutely outstanding experience from start to finish. Arrived ahead of the projected schedule, which was a fantastic surprise. The packaging was industrial-grade and impeccable; every component was securely fastened and protected, showing clear attention to detail for a heavy-duty machine. Upon inspection, the build quality is exceptional. The materials feel robust and durable, exactly as one would hope for professional-grade fabrication tools. The unit has a substantial, well-engineered feel that inspires immediate confidence. Regarding service, the communication was proactive and clear. Any preliminary questions were answered promptly and thoroughly by knowledgeable support staff. The overall process was seamless. This level of performance in logistics, perceived quality, and customer care is commendable and sets a high standard. A very satisfactory procurement for industrial applications where reliability is paramount. The efficiency in getting the product safely to its destination and the professional demeanor throughout the transaction are highly appreciated. It is clear that the supplier values their customers and the integrity of their equipment. An altogether positive and reassuring experience that makes future business a certainty.
Quick delivery and the packaging was exceptionally secure, which was a great first impression. Quality of the machine appears robust and well-constructed from the initial inspection; the metal casing feels solid and durable. Service from the seller was prompt and professional, with clear communication throughout the process. Questions about shipping were answered quickly and accurately. Overall, a very satisfactory purchasing experience from start to finish. The logistical handling was smooth, with timely updates provided at each stage. The product's build quality seems to meet industrial standards, and the customer support was helpful and courteous. No issues encountered upon receipt, and everything was as described. Would feel confident ordering from this supplier again based on this transaction. The attention to detail in both the product presentation and the service interaction was notable.
Absolutely impressed with the entire experience from start to finish. Arriving much sooner than the initial estimated delivery window, the packaging was exceptionally secure and professional, showing clear care in transit. Upon unboxing, the build quality is immediately apparent; it feels robust, well-engineered, and precisely manufactured for heavy-duty environments. The initial setup was straightforward, and the unit powered up without any issues. While I haven't put it through its full paces yet in a production setting, the initial impressions of its construction are very positive. The customer service team was proactive and communicative, providing clear tracking information and following up to ensure the shipment was received. This level of attention to detail post-purchase is commendable and not always a given with industrial equipment suppliers. The machine's physical presentation and the quality of the components visible upon inspection align perfectly with the description and the brand's reputation for durable tools. Overall, this was a seamless transaction marked by reliable logistics, apparent superior craftsmanship in the product itself, and supportive, attentive service. I am confident it will integrate well into our fabrication workflow based on these initial factors alone.
Excellent experience overall. The shipping was incredibly fast and efficient, with the item arriving well ahead of the estimated schedule. The packaging was robust and secure, ensuring the machine was perfectly protected during transit. Regarding quality, the construction feels exceptionally solid and durable, exactly as described for heavy-duty industrial use. The service provided was outstanding; the support team was responsive, professional, and very helpful in answering all pre-purchase inquiries promptly. Ease of communication and clear updates made the entire process smooth and worry-free. Everything from order placement to delivery was handled with impressive care and attention to detail. Highly satisfied with this transaction and would confidently recommend this seller based on this seamless experience.
Impressive delivery speed from this supplier. I placed the order and the machine arrived much sooner than the estimated timeframe, which was a fantastic start. The packaging was incredibly robust and secure, showing clear attention to detail to prevent any transit damage. Upon unboxing, the build quality of the welder itself is immediately apparent; it feels solid, well-constructed, and precisely engineered for heavy-duty industrial environments. The initial communication and post-sale support have also been very responsive and professional, answering my logistical queries promptly. While I have yet to put it through its paces on the shop floor, the first impressions regarding the logistics, the physical quality of the unit, and the customer service interaction are overwhelmingly positive. It arrived in perfect condition, which is crucial for such a substantial piece of equipment. This smooth experience in receiving and inspecting the product instills a lot of confidence in the purchase.
Brisk delivery was the first thing that impressed me. The courier service was efficient and the package arrived well ahead of the estimated schedule, which was a fantastic start. Upon unboxing, the build quality of the machine is immediately apparent; it feels robust and engineered for heavy-duty industrial environments, exactly as advertised. The overall construction seems premium and durable. Regarding service, the communication from the sales team was proactive and clear from the point of order confirmation through to the shipping notification. They were responsive to a basic query I had about the delivery window. The packaging itself was secure and professional, ensuring the product was protected in transit. While I have not yet put the machine through its paces in a operational setting, the initial physical inspection and the seamless logistical experience have been thoroughly positive. This combination of prompt logistics, apparent high-quality manufacturing, and attentive pre-sales service makes for a very satisfactory procurement experience thus far. It sets a strong foundation of confidence in the product before it even hits the workshop floor.
Xceptional experience from start to finish. The delivery was incredibly prompt, arriving well ahead of the estimated schedule, which was a fantastic surprise. The packaging was robust and secure, showing clear attention to detail to ensure the product was protected during transit. Upon unboxing, the build quality of the machine is immediately apparent; it feels solid, durable, and precisely engineered for heavy-duty industrial use. The overall finish and component integration speak to high manufacturing standards. Customer service has been responsive and professional, quickly addressing the preliminary questions I had regarding the shipment. While I have not yet put the machine through its paces in a production environment, the initial impressions regarding the logistical handling and the physical quality of the equipment are overwhelmingly positive. This level of care in shipping and apparent construction bodes very well for its performance. A very smooth and reassuring purchasing process so far.