The Best Plastic Welders

Shelly Anderson
16 min readApr 19, 2024



Welcome to our “Plastic Welder” roundup article, where we’ve carefully curated an assortment of top-notch plastic welding products to help you choose the best one for your needs. Whether you’re a DIY enthusiast, a professional in the manufacturing industry, or simply looking for a reliable tool to fix broken items, we’ve got you covered with our comprehensive guide.

The Top 10 Best Plastic Welders

  1. 110V Professional PVC Roofing Welding Tools — High Power Plastic Welder Kit — The 110V 1600W Professional PVC Roofing Welding Tools Heat Gun Kit offers powerful, reliable performance for welding a variety of plastic products, thanks to its adjustable temperature knob, long-lasting design, and comprehensive accessory package.
  2. Hot Air Welding Tool for Plastic Fabrication — Versatile and cost-effective hot air welding gun for welding various thermoplastic materials, drying, activating, and shrinking plastic caps, ideal for long-term continuous work sites.
  3. Chicago Electric 50 Piece 57731 Plastic Welder Rods — Revive your plastic items with ease using the versatile 50-piece 57731 plastic welding rods set from Chicago Electric.
  4. Jounjip 7 Color Plastic Welding Rod Set for Multiple Welder Applications — The JOUNJIP LDPE Plastic Welding Rod pack of 35 rods in 7 colors offers versatility for various PE plastic repair jobs, perfectly matching the color of your base material for a seamless repair.
  5. Polyvance Nitro Fuzer Auto Digital Plastic Welder — Polyvance’s Nitro-Fuzer Plastic Welding System delivers strong nitrogen welds, effortless handling, and precise control, revolutionizing automotive plastic welding with its versatile and compact design.
  6. 850–105°F Temperature Adjustable Plastic Welder Kit — Experience seamless plastic welding with the 1300-watt Chicago Electric Kit, featuring built-in air motor, adjustable temperature, and versatile nozzles for easy plastics work.
  7. Devcon Plastic Welder — Durable and Efficient Repair Solution — Devcon 25ml Plastic Welder: A versatile, strong, and fast-drying adhesive for bonding dissimilar materials, perfect for plastic, metal, and even concrete components.
  8. Bondic: Waterproof Plastic Welder with LED UV Light Activation — Bondic: The versatile liquid plastic welder, perfect for repairing various materials with ease and efficiency, even in wet conditions.
  9. Efficient 80W Plastic Welder for TPO, TEO, and PP Material Repairs — Revamp your plastic repair game with this versatile 80W welding iron kit, suitable for TPO, TEO, and PP materials, while offering easy-to-use triangular-shaped trowel design for fine welding work.
  10. Urethane Mini-Weld Model 7 Airless Plastic Welder Kit — Experience the precision of Plastic Welding like never before with the powerful Mini-Weld Model 7 Airless Plastic Welder Kit 5700HT, featuring ease-to-use technology and versatile applications.

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110V Professional PVC Roofing Welding Tools — High Power Plastic Welder Kit


The 110V, 1600W Professional PVC Roofing Welding Tools Heat Gun Kit is a versatile solution for tackling various plastic welding tasks. With a well-thought-out design, this powerhouse features heating sleeve and electronic heating protection, ensuring a reliable and long-lasting performance.

The kit comes packed with a comprehensive set of accessories, enabling users to take on a wide range of applications with ease. From welding PP/PE/PVC water tanks to car bumpers and plastic boats, the heat gun adapts to suit the job at hand. Furthermore, the versatile nature of this welder extends to its usage, allowing it to be employed in areas such as sports floors and thermoforming projects.

The hot air welding gun’s ergonomic design is complemented by its sleek and durable build. Users will appreciate its ability to operate seamlessly for 24 hours, offering exceptional convenience and stability. Notably, the gun’s protective sleeve adds an extra layer of safeguarding, ensuring that the device remains functional for an extended period.

The kit is inclusive of a range of useful add-ons, offering customers everything they need for successful and efficient plastic welding. The 45mm silicone seam roller and 6mm brass roller, along with the seam tester, wire brush, and heavy-duty scissors, provide a complete solution for welding tasks.

To ensure the safe and effective use of this powerful heat gun, the user manual provides detailed instructions on proper use, precautions, and maintenance. Attention is drawn to the importance of handling the temperature settings responsibly and taking care of the gun’s exterior and interior components to maintain its longevity and optimal performance.

Overall, the 110V, 1600W Professional PVC Roofing Welding Tools Heat Gun Kit is a valuable addition to any professional or DIY welder’s arsenal, catering to a diverse array of welding projects and offering a durable and powerful performance.

Hot Air Welding Tool for Plastic Fabrication


The versatile Hot Air Welding Gun is a cost-effective and reliable solution for welding various thermoplastic materials. Its 220V or 110V power options make it perfect for long-term continuous working sites, offering the benefit of adjustable temperature from 20–700°C, ensuring the most suitable settings for different materials. Users can choose between 4 pressure roller options and 3 flat nozzles, designed for welding PVC, PE, PA, etc. , drying materials, activating adhesives, and even shrinking plastic caps.

With its eco-friendly construction, impressive power (1600W), and low noise level (less than 65dB), this welding gun is a top-notch choice for welding tanks, pipes, and sheets. Weighing just 1.2 KG, including a 3m electrical wire, it comes in a variety of colors and can even be tailored made to match specific orders.

Chicago Electric 50 Piece 57731 Plastic Welder Rods


Fix damaged plastic items with ease using the Chicago Electric Plastic Welding Rods, 50 Piece 57731. This versatile set includes 17 gray PVC plastic rods, 17 green PC PP rods, and 16 white PC ABS rods, making it suitable for a wide range of repairs.

Perfect for beginners or seasoned DIYers alike, these welding rods provide durable welds and allow you to repair various plastic products confidently. Note that it’s essential to use the appropriate temperature for the material being repaired and consult with the rods’ temperature limitations. Overall, these rods are a great investment for anyone who needs to fix plastic items around the house or in the workshop.

Jounjip 7 Color Plastic Welding Rod Set for Multiple Welder Applications


I recently tried out the Jounjip LDPE Plastic Welding Rods, and let me tell you, they really came in handy. These rods come in a variety of colors, making them perfect for matching the color of my base material. I mostly used them for repairing kayaks and canoes, but they worked great for other PE plastics too.

One of the best parts about these rods is that you can use them with HDPE base material, which most welding rods can’t do. The variety of colors made my projects look more professional and matched the base material perfectly. However, I also noticed that these rods can only be used for PE plastics, unlike HDPE rods, which can be used for a broader range of materials.

Overall, the Jounjip LDPE Plastic Welding Rods are a fantastic tool for anyone working with PE plastics. They’re easy to use and come with a great variety of colors to choose from. Just make sure to check the recycling number on your base material before using these rods.

Polyvance Nitro Fuzer Auto Digital Plastic Welder


The Polyvance Nitro-Fuzer Plastic Welding System, offering a unique fusion of two welders into one package, is a remarkable innovation. With its dual gas capability, it allows users to make economical nitrogen welds on a range of automotive plastics. The nitrogen welding process strengthens the weld as it eliminates plastic oxidation, enhancing the product’s performance. Striking a balance between usability and compactness, this device is lightweight and easy to handle, even in tight spaces, without causing user fatigue.

In terms of protection, the Nitro-Fuzer boasts of element protection circuitry, which helps prolong the lifespan of the heating elements by preventing burnouts. Its precision flow valves, situated on both the air and nitrogen edges, ensure a consistent rate of flow, thereby promoting consistent performance. An additional advantage is its holster switch, which automatically switches from air to nitrogen gas when the torch is removed from its holster.

Analog flow gauges are incorporated into the design for reliable output measurements every time, ensuring repeatable results. Its compatibility with a nitrogen bottle and compressed air makes it a versatile tool, while its lightweight construction makes it user-friendly. Despite its simplicity, the device delivers robust performance, marking it as a valuable addition to your plastic welding arsenal.

850–105°F Temperature Adjustable Plastic Welder Kit


In my daily life, I have used the Chicago Electric 1300 Watt Plastic Welding Kit with Air Motor and Temperature Adjustment. The built-in air motor was a game-changer, as it eliminated the need for an additional air compressor. One of the most convenient features was the potentiometer that allowed me to adjust the welding temperatures effortlessly, providing me with the versatility to work with different types of plastic materials.

However, the force of the air coming out of the tip didn’t seem adjustable, making it crucial to have the temperature set properly to avoid a blow-through. The unit itself was somewhat large, and it took some time to get used to its handling.

Despite these minor issues, this Plastic Welding Kit has become a valuable tool in my arsenal for various heating and welding projects. The bent and curved nozzles, as well as the stainless steel angle, made it easy to tackle a wide range of tasks. Its temperature range of 105 to 850 degrees F and easy-to-use design make it an ideal choice for anyone in need of a reliable plastic welding kit.

Devcon Plastic Welder — Durable and Efficient Repair Solution


The Devcon Plastic Welder is a versatile adhesive designed to create strong, long-lasting bonds between plastic, metal, wood, and even hard plastic to metal. Its non-sagging formula makes it perfect for load-bearing applications and ensures resistance to weathering, humidity, and wide temperature variations. This Plastic Welder is ideal for repairing broken trim panels, fixing loose window switches, and maintaining a wide range of plastic items. It works exceptionally well with 3D printed items and can even fill any gaps effectively. The 25ml syringe packaging makes it easy to use and ensures that the product is fresh upon purchase.

This Plastic Welder is known for its strong bond and ability to support up to 3,500 PSI. It sets in just 15 minutes and dries to a cream color, making it easy to determine when the bond has fully formed. The 4–5 minutes working time ensures that you have enough time to apply the adhesive accurately before it begins to cure.

While some users find the smell of the Plastic Welder to be overpowering, the majority agree that the pros outweigh the cons. The Welder’s ability to create strong, long-lasting bonds between various materials, as well as its effectiveness on 3D printed items, makes it a valuable tool for both hobbyists and professionals alike.

One potential downside to the Plastic Welder, however, is the storage cap. Some users have reported issues with the cap staying on, which in turn has led to the product being labeled as “single-use. “ However, with a simple piece of tape, this issue can be easily resolved, allowing you to continue using the Plastic Welder for extended periods of time.

Overall, the Devcon Plastic Welder is a reliable and versatile adhesive that can help you create secure bonds between a wide range of materials. Although it may not be perfect for every situation, the many positive reviews and satisfied customers make this an excellent addition to any workshop or toolbox.

Bondic: Waterproof Plastic Welder with LED UV Light Activation


Bondic’s plastic welding capabilities offer a multipurpose repair solution for various materials, including metal, plastic, wood, and fiberglass. This innovative product is simple to use, requiring just four easy steps: clean, fill, cure, and shape. With its waterproof feature, the bonding properties remain even when things get wet.

The plastic applicator allows for precise application, and, despite some initial challenges, it has the potential to save numerous items from ending up in the trash. For outdoor enthusiasts or those who enjoy repairing items with meticulous precision, Bondic could become an essential tool to keep on hand.

Efficient 80W Plastic Welder for TPO, TEO, and PP Material Repairs


I had the chance to try out this 80-Watt welding iron, and let me tell you, it was quite the experience. First of all, the heat factor was impressive; it didn’t take long for the iron to reach that maximum temperature of 525 degrees F.

This little tool came in handy for repairs on TPO, TEO, and PP materials, which are commonly used in car bumpers. It came with a standard multi-purpose welding rod, steel wire mesh, and a wire brush, which was a nice touch.

The plastic welding trowel had a triangular-shaped tip that was easy to use and perfect for fine welding work. However, I did notice that after about 15 minutes of use, the tip started to bend upwards, possibly from using too much downward pressure. Thankfully, I was able to straighten it out, but it was a bit disconcerting.

One thing that I found a bit confusing was the lack of instructions on which color welding rod to use for the type of plastic I was working with. I had to look on the separate package of welding rods to figure that out.

All in all, I think this plastic welder is a pretty good deal. It’s not something you’ll use every day, but when you do, it can save you a lot of money on replacement parts or help you fix your kids’ favorite toy. Just remember to keep the work area well-ventilated, as the fumes can be a bit strong.

Urethane Mini-Weld Model 7 Airless Plastic Welder Kit


The Urethane Mini-Weld Model 7 Kit offers a complete solution for welding plastic. Its simplicity makes it a go-to choice for both beginners and seasoned professionals alike. With easy-to-understand instructions and a range of welder tips, anyone can repair damaged plastic items like a pro. It welds with high-melting-point plastics efficiently and even includes welding rods for repairing problem plastics.

The kit is complete and ready-to-use, and comes with a temperature control allowing precise temperature settings for different types of plastic. With its CE certification, you can rely on the quality of this airless welder when tackling your projects. It’s portable and lightweight, making it ideal for both home and industrial use.

One downside is that the welding rod may need replacement over time. Additionally, the stainless steel screen, which is a part of the kit, can be quite expensive when purchased separately. However, overall, this reliable, easy-to-use welder is a worthy investment.

Buyer’s Guide

Welcome to our comprehensive buyer’s guide for plastic welders. In this section, we will delve into the essential features, considerations, and advice that will help you make an informed decision when purchasing a plastic welder. We aim to provide you with valuable information to ensure your investment in the right product.


Important Features to Consider

  1. Welding Process: Different plastic welders may use various welding processes such as extrusion, spin welding, or induction welding. Research which process is best suited for your needs and the materials you intend to work with. Extrusion welding is ideal for joining thermoplastics, while induction welding is suitable for heat-sensitive materials like PVC. Consider the size and weight of the welder, as well as its ease of use and mobility.

Power Source and Settings

  1. Power Source: Plastic welders are available in different power sources, including AC, DC, or both. DC-powered welders offer more precise control over the welding process and are generally preferred for their versatility. Assess your specific requirements and the materials you will be working with when selecting the appropriate power source.

Ease of Use and Maintenance

  1. Ease of Use: Look for a welder with user-friendly controls and straightforward setup procedures. A well-designed welder should have clear instructions and intuitive controls to ensure quick and efficient operation. Additionally, consider the welder’s ease of use for various tasks, such as welding small to large parts.

Versatility and Accessories

  1. Versatility and Accessories: Consider the welder’s versatility in working with different materials and thicknesses. A versatile welder should be able to accommodate various types of plastic, including thermoplastics, PVC, and engineering polymers. Also, look for accessories such as clamps, welding tips, and extrusion dies that may come with the welder or can be purchased separately to enhance its performance and functionality.


What is a plastic welding machine?

A plastic welding machine is a device specifically designed to join two or more pieces of plastic together. It combines heat, pressure, and, in some cases, solvents to melt the plastic, allowing it to flow together and create a strong bond between the parts being joined. Plastic welding machines are used in a variety of industries, including automotive, medical, and manufacturing, to assemble plastic products, repair damaged parts, and create custom designs.

There are different types of plastic welding machines available, such as infrared, ultrasonic, hot plate, and solvent welding machines. Each type has its own advantages and applications, depending on the specific needs of the project and the type of plastic being used. It is essential to choose the right plastic welding machine for the job to ensure a strong, durable, and long-lasting bond between the plastic parts.


What are the benefits of using a plastic welding machine?

Using a plastic welding machine offers several advantages over other methods of joining plastic parts, such as adhesives or mechanical fasteners. Plastic welding provides a strong, permanent bond between the parts being joined, which is not always the case with adhesives. Welded plastic parts are also more resilient and resistant to impact, vibration, and environmental factors such as moisture and UV radiation. Additionally, plastic welding is a faster process than other joining methods, reducing the overall production time and labor costs.

Moreover, plastic welding machines offer greater flexibility and precision compared to other joining techniques. They can be used to join a wide range of plastic materials, including thermoplastics, thermosets, and elastomers, and can be used to create custom designs and complicated geometries. Furthermore, plastic welding machines can be adapted and optimized for specific applications, making them an ideal choice for various industries and projects.

What safety precautions should be taken when using a plastic welding machine?

When using a plastic welding machine, it is crucial to follow safety guidelines to protect yourself, other workers, and the surrounding environment. Some of the essential safety precautions include wearing appropriate personal protective equipment (PPE), such as gloves, safety glasses, and long-sleeved clothing to protect against heat and chemical exposure. Additionally, welding operations should be carried out in a well-ventilated area to minimize the risk of inhaling fumes or toxic vapors.

Operators should also be trained on the proper use of the plastic welding machine and understand the risks associated with the process. It is essential to follow the manufacturer’s instructions and maintain the equipment in good working order, including regular cleaning and inspections. Finally, it is crucial to have a comprehensive emergency plan in place in case of accidents, injuries, or equipment malfunctions.


What types of plastic materials can be welded using a plastic welding machine?

Plastic welding machines can be used to join a wide range of plastic materials, including both thermoplastics and thermosets. Common thermoplastics that can be welded using plastic welding machines include polyethylene (PE), polypropylene (PP), polyvinyl chloride (PVC), polyamide (PA), polystyrene (PS), and acrylonitrile butadiene styrene (ABS), among others. Thermoset plastics, such as nylon, polycarbonate, and epoxy resin, can also be successfully welded using plastic welding machines.

The choice of plastic welding machine and the welding process will depend on the specific plastic material being used and the desired properties of the welded joint. For example, infrared plastic welding machines are well-suited for thin-walled, heat-sensitive materials, while ultrasonic plastic welding machines are more suitable for welding thicker, more rigid plastics. It is essential to choose the right plastic welding machine and welding process for the specific application to ensure a strong, durable, and long-lasting bond between the plastic parts.

What are the most common applications for plastic welding machines?

Plastic welding machines are versatile tools that are used in a wide range of industries and applications. Some of the most common applications include plastic assembly, repair, and custom fabrication. In the automotive industry, plastic welding machines are used to assemble plastic parts such as dashboards, interior trim, and body panels. In the medical field, plastic welding machines are used to create custom medical devices, such as prosthetics and orthotics.

Plastic welding machines are also used in the manufacturing sector to create custom enclosures, housings, and other structural components for electronic devices, machinery, and equipment. Additionally, plastic welding machines are extensively used in the packaging and food service industries for creating custom containers, trays, and other food-grade products. With the increasing demand for plastic products and custom designs, the applications for plastic welding machines continue to grow and expand.

Can a plastic welding machine be used for metal welding?

Plastic welding machines are specifically designed to join plastic materials, not metal. Metal welding requires different equipment, techniques, and materials. It is essential to use the appropriate welding machine and process for the material being joined to ensure a strong, durable, and long-lasting bond.

While it is possible to weld some types of metal using specialized equipment and techniques, such as resistance welding or laser welding, it is not recommended to use a plastic welding machine for metal welding. Using a plastic welding machine for metal welding can damage the equipment and potentially result in dangerous situations, such as fires or explosions. It is crucial to follow the manufacturer’s guidelines and safety precautions when using a plastic welding machine to ensure safe and effective operation.

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