TW300
INWELT
IJDU5811
Oem Acceptable
60% 300Amp CO2, 250Amp MIX
3m 4m 5m
Gas Cooled
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The TW300 Gas Cooled MIG Welding Torch from Changzhou Inwelt is a premium Tweco Series air-cooled MIG gun rated at 300 amps with a 60% duty cycle. Designed for professional welders, it features an ergonomic interlocking handle, a comfortable trigger angle, and high-impact-resistant materials for superior durability. This torch is perfect for distributors seeking reliable, high-quality welding solutions for industrial applications like automotive repair, metal fabrication, and heavy maintenance.
With its top-loading design and compatibility with Tweco and Lincoln consumables, the TW300 ensures quick maintenance and versatility, making it a top choice for large-scale distributors looking to enhance their product offerings.
The TW300 features a non-slip, rubber, and nylon handle for optimal grip and control, reducing welder fatigue during extended use. Its ergonomic trigger design enhances precision and comfort, ideal for demanding welding tasks.
The torch’s top-loading design allows for quick and easy replacement of contact tips, minimizing downtime and boosting productivity. The tapered contact tip locking system ensures a secure fit, eliminating loose tips and weld defects.
Built with premium materials like pure copper joints and oxygen-free, super-flexible mono cables, the TW300 is engineered for longevity. Its seamless, thickened nozzle design withstands tough welding conditions, reducing replacement costs.
The TW300 excels in welding steel, stainless steel, aluminum, and copper alloys with minimal oxidation, offering a cost-effective alternative to TIG welding. It supports wire sizes from 0.8mm to 1.2mm, ensuring versatility across applications.
| Cooling | Gas Cooled | wire size | Φ0.8-1.6mm |
| Duty 60% DC | 300Amp CO2, 250Amp MIX | Package | OPP Bag + 1Set/Box |
| Switches | Single | Length | 3m/4m/5m |
| Certificate | CE & Rohs | Gas nozzle | Φ16 mm |
| Position | Code | Ref. | Description |
| 1 | UDT0602 | 24A-62 | Gas nozzleΦ16 |
| 2 | IJDL0697 | 34A | Insulator |
| 3 | IJDV0019-12 | 14-45 | Contact tip 0.045' |
| 4 | IJDG0081 | 54A | Diffuser |
| 5 | IJDA0605-01 | 63J-45 | Conductor tube 45° |
| 6 | IJDW0703 | 83 | MIG handle with screw |
| 7 | IJIR0074 | Trigger Kit | |
| 8 | IJIK0798 | JOINT FOR TW1-4 | |
| 9 | IJGU0801-01 | Spring for cable support/Zin/TW | |
| 10 | IJD000911 | Cable assembly/3M | |
| 11 | IJGU0835 | Spring for cable support/Blue and white zinc plating | |
| 12 | IJIK0883 | Back box with closing ring | |
| 13 | IJGU0074 | EA0018 | Screw M4x6 |
| 14 | IJAI7062 | Continental adapter / Miller M10X1 | |
| 15 | IJU00003 | Connetecing adaptor TW1-4 | |
| 16 | IJJD0078-06 | Steel liner 11' 0.030"-0.035” | |
| Complete Torch | |||
| IJDU5811 | 310-3545 | TW3 Torch 3m | |
| IJDU5817 | 312-3545 | TW3 Torch 4m | |
| IJDU5818 | 315-3545 | Tw3 Torch 4.6m | |
| IJDU5826 | X310-3545 | TW3 Torch 3m euro adaptor | |
| IJDU5822 | X312-3545 | TW3 Torch 4m euro adaptor | |
| IJDU5823 | TW3 Torch 4.6m euro adaptor | ||
| IJDU5824 | M310-3545 | Tw3 Torch 3m Miller adaptor | |
| IJDU5825 | M312-3545 | Tw3 Torch 4m Miller adaptor | |
| IJDU5831 | M315-3545 | Tw3 Torch 4.6m Miller adaptor | |
The TW300’s durable construction and low maintenance needs reduce replacement frequency, providing long-term value for your customers. Its high-quality materials ensure consistent performance, enhancing your brand’s reputation.
Changzhou Inwelt offers extensive OEM and ODM services, including branded logos, custom cable lengths (3m, 4m, 5m), and tailored packaging. Our R&D team collaborates with distributors to meet specific market demands, ensuring competitive differentiation.
We provide sample torches for testing, charged reasonably based on negotiation. Our global technical support team assists with installation, troubleshooting, and aftermarket needs, ensuring a seamless experience for your clients.
Distributors benefit from special discounts and marketing protection. Our precision-crafted labels and logos are designed to endure harsh workshop conditions, boosting brand visibility and professionalism.
The TW300 MIG Welding Torch is ideal for a variety of applications, including:
Automotive repair and bodywork
Metal fabrication and construction
Farm and home repair projects
Heavy machinery maintenance
Its ability to weld diverse materials with minimal evaporation loss makes it suitable for both industrial and commercial projects, offering high-quality welds with excellent joint integrity.
A: Yes, we offer samples for testing, charged reasonably based on negotiation. Contact us to arrange your sample order.
A: Absolutely! We provide OEM/ODM services, including logo branding, custom cable lengths, and tailored packaging to align with your brand’s needs.
A: We offer special discounts, marketing protection, and technical support for installation and aftermarket services, ensuring your business thrives.
A: Yes, we have engineers ready to assist customers with technical support problems, any issues that may arise during the quoting or installation process, as well as aftermarket support.
A: Yes. We ship our products in bulk, usually 40 Feet High Cube Containers, but 20 feet containers are also acceptable.
A: Sure, welcome your visit to our factory.
Changzhou Inwelt Welding Technology Co., Ltd. is a leading manufacturer of CE and ISO-certified welding torches, specializing in serving medium to large wholesalers and international brands. We offer fast production, global shipping, and free warehousing solutions. Our state-of-the-art facility ensures precision manufacturing, while our customization services help your brand stand out in the competitive welding market.
Contact us today to request a sample, discuss OEM/ODM options, or explore bulk order opportunities. Let Inwelt empower your distribution business with top-tier welding solutions!

The TW300 Gas Cooled MIG Welding Torch from Changzhou Inwelt is a premium Tweco Series air-cooled MIG gun rated at 300 amps with a 60% duty cycle. Designed for professional welders, it features an ergonomic interlocking handle, a comfortable trigger angle, and high-impact-resistant materials for superior durability. This torch is perfect for distributors seeking reliable, high-quality welding solutions for industrial applications like automotive repair, metal fabrication, and heavy maintenance.
With its top-loading design and compatibility with Tweco and Lincoln consumables, the TW300 ensures quick maintenance and versatility, making it a top choice for large-scale distributors looking to enhance their product offerings.
The TW300 features a non-slip, rubber, and nylon handle for optimal grip and control, reducing welder fatigue during extended use. Its ergonomic trigger design enhances precision and comfort, ideal for demanding welding tasks.
The torch’s top-loading design allows for quick and easy replacement of contact tips, minimizing downtime and boosting productivity. The tapered contact tip locking system ensures a secure fit, eliminating loose tips and weld defects.
Built with premium materials like pure copper joints and oxygen-free, super-flexible mono cables, the TW300 is engineered for longevity. Its seamless, thickened nozzle design withstands tough welding conditions, reducing replacement costs.
The TW300 excels in welding steel, stainless steel, aluminum, and copper alloys with minimal oxidation, offering a cost-effective alternative to TIG welding. It supports wire sizes from 0.8mm to 1.2mm, ensuring versatility across applications.
| Cooling | Gas Cooled | wire size | Φ0.8-1.6mm |
| Duty 60% DC | 300Amp CO2, 250Amp MIX | Package | OPP Bag + 1Set/Box |
| Switches | Single | Length | 3m/4m/5m |
| Certificate | CE & Rohs | Gas nozzle | Φ16 mm |
| Position | Code | Ref. | Description |
| 1 | UDT0602 | 24A-62 | Gas nozzleΦ16 |
| 2 | IJDL0697 | 34A | Insulator |
| 3 | IJDV0019-12 | 14-45 | Contact tip 0.045' |
| 4 | IJDG0081 | 54A | Diffuser |
| 5 | IJDA0605-01 | 63J-45 | Conductor tube 45° |
| 6 | IJDW0703 | 83 | MIG handle with screw |
| 7 | IJIR0074 | Trigger Kit | |
| 8 | IJIK0798 | JOINT FOR TW1-4 | |
| 9 | IJGU0801-01 | Spring for cable support/Zin/TW | |
| 10 | IJD000911 | Cable assembly/3M | |
| 11 | IJGU0835 | Spring for cable support/Blue and white zinc plating | |
| 12 | IJIK0883 | Back box with closing ring | |
| 13 | IJGU0074 | EA0018 | Screw M4x6 |
| 14 | IJAI7062 | Continental adapter / Miller M10X1 | |
| 15 | IJU00003 | Connetecing adaptor TW1-4 | |
| 16 | IJJD0078-06 | Steel liner 11' 0.030"-0.035” | |
| Complete Torch | |||
| IJDU5811 | 310-3545 | TW3 Torch 3m | |
| IJDU5817 | 312-3545 | TW3 Torch 4m | |
| IJDU5818 | 315-3545 | Tw3 Torch 4.6m | |
| IJDU5826 | X310-3545 | TW3 Torch 3m euro adaptor | |
| IJDU5822 | X312-3545 | TW3 Torch 4m euro adaptor | |
| IJDU5823 | TW3 Torch 4.6m euro adaptor | ||
| IJDU5824 | M310-3545 | Tw3 Torch 3m Miller adaptor | |
| IJDU5825 | M312-3545 | Tw3 Torch 4m Miller adaptor | |
| IJDU5831 | M315-3545 | Tw3 Torch 4.6m Miller adaptor | |
The TW300’s durable construction and low maintenance needs reduce replacement frequency, providing long-term value for your customers. Its high-quality materials ensure consistent performance, enhancing your brand’s reputation.
Changzhou Inwelt offers extensive OEM and ODM services, including branded logos, custom cable lengths (3m, 4m, 5m), and tailored packaging. Our R&D team collaborates with distributors to meet specific market demands, ensuring competitive differentiation.
We provide sample torches for testing, charged reasonably based on negotiation. Our global technical support team assists with installation, troubleshooting, and aftermarket needs, ensuring a seamless experience for your clients.
Distributors benefit from special discounts and marketing protection. Our precision-crafted labels and logos are designed to endure harsh workshop conditions, boosting brand visibility and professionalism.
The TW300 MIG Welding Torch is ideal for a variety of applications, including:
Automotive repair and bodywork
Metal fabrication and construction
Farm and home repair projects
Heavy machinery maintenance
Its ability to weld diverse materials with minimal evaporation loss makes it suitable for both industrial and commercial projects, offering high-quality welds with excellent joint integrity.
A: Yes, we offer samples for testing, charged reasonably based on negotiation. Contact us to arrange your sample order.
A: Absolutely! We provide OEM/ODM services, including logo branding, custom cable lengths, and tailored packaging to align with your brand’s needs.
A: We offer special discounts, marketing protection, and technical support for installation and aftermarket services, ensuring your business thrives.
A: Yes, we have engineers ready to assist customers with technical support problems, any issues that may arise during the quoting or installation process, as well as aftermarket support.
A: Yes. We ship our products in bulk, usually 40 Feet High Cube Containers, but 20 feet containers are also acceptable.
A: Sure, welcome your visit to our factory.
Changzhou Inwelt Welding Technology Co., Ltd. is a leading manufacturer of CE and ISO-certified welding torches, specializing in serving medium to large wholesalers and international brands. We offer fast production, global shipping, and free warehousing solutions. Our state-of-the-art facility ensures precision manufacturing, while our customization services help your brand stand out in the competitive welding market.
Contact us today to request a sample, discuss OEM/ODM options, or explore bulk order opportunities. Let Inwelt empower your distribution business with top-tier welding solutions!