Welcome to our product page for the OTC DAIHEN CMV-7402 wire feeder. This genuine original air-cooled wire feeder is specifically designed for use with OTC welding machines featuring low spatter technology, such as the M350L, P400L, and P500L models. As an authorized OTC DAIHEN distributor in China, we guarantee that every wire feeder we sell is 100% authentic and directly sourced from the manufacturer.



Genuine OTC DAIHEN Part: CMV-7402 wire feeder is manufactured to original specifications, ensuring perfect compatibility and long service life.
Ultra-Low Spatter Performance: Air-cooled design optimized for low spatter welding, delivering cleaner welds and reduced post-weld cleanup.
Wide Compatibility: Designed for OTC welding machines with low spatter function, including M350L, P400L, and P500L models.
Versatile Wire Feeding: Standard configuration includes a 1.2mm wire feed wheel; easily interchangeable with various optional feed wheels for different wire diameters (see table below).
Robust Construction: Built with durable materials to withstand demanding industrial environments.
Authorized Source: Purchased from OTC DAIHEN's official distributor in China – comes with full authenticity guarantee.
The CMV-7402 wire feeder can be equipped with different wire feed wheels to accommodate various wire diameters. The following table lists available genuine OTC DAIHEN feed wheels and their specifications:
| Wire Feed Wheel Model | Wire Diameter (mm) |
|---|---|
| K5439B01 | 1.4 / 1.6 |
| K5439B04 | 1.2 / 1.4 |
| K5439B05 | 1.2 / 1.2 |
| K5439B06 | 1.4 / 1.4 |
| K5439B07 | 1.6 / 1.6 |
| K5439B09 | 0.6 / 0.8 |
| K5439B11 | 1.2 / 1.6 |
| K5439B12 | 0.9-1.0 / 1.2 |
| K5439B13 | 0.8 / 0.9-1.0 |
Note: The CMV-7402 comes standard with a 1.2mm wire feed wheel (model may vary by production batch). Please specify your required wire diameter when ordering if you need a different configuration.
We specialize in OTC welding equipment and spare parts, stocking a wide range of wire feeders, transformers, circuit boards, torches, and more. With years of experience and a commitment to quality, we provide only genuine parts to keep your welding machines running at peak performance. Every component is tested and verified before shipping.
If you need to purchase the OTC DAIHEN CMV-7402 wire feeder or have any questions about compatibility, please reach out to us via the following channels:
Tel / WhatsApp / WeChat: +86-180-9663-1656 (same number for all three)
Email: ahojotc@gmail.com
We welcome you to add our WhatsApp or WeChat for prompt support, technical discussions, and to share your OTC welding machine experiences. Our team is ready to assist you with any spare parts needs.
Note: All images shown are of the actual product. The wire feeder may vary slightly in appearance depending on production batch, but quality and compatibility remain consistent.
Company: COMPANY:Authorized Distributor of OTC Daihen
Contact person: Contact:Mr.Fang
Mobile phone: Phone:+86-18096631656
Email address: Email:15305667776@163.com
Address: Add:Room 11-704, K Xijia, No. 502, Wangjiang West Road, Hefei, Anhui, China