Welcome to our product page for the OTC DAIHEN K5439B12 wire feed roller. This genuine original spare part is designed for OTC welding machines, with dual groove sizes for 0.9-1.0mm and 1.2mm welding wire, ensuring smooth and precise wire feeding. As an authorized OTC DAIHEN distributor in China, we guarantee that every wire feed roller we sell is 100% authentic and directly sourced from the manufacturer.



Genuine OTC DAIHEN Part: Wire feed roller model K5439B12 is manufactured to original specifications, ensuring exact fit and long service life.
Dual Groove Design: Accommodates both 0.9-1.0mm and 1.2mm welding wire diameters, offering versatility for different applications.
High-Quality Materials: Constructed from durable steel with precision-machined grooves for consistent wire feed and reduced slippage.
Easy Installation: Direct replacement for your old or worn wire feed roller; fits standard OTC wire feeder assemblies.
Authorized Source: Purchased from OTC DAIHEN's official distributor in China – comes with full authenticity guarantee.
We specialize in OTC welding equipment and spare parts, stocking a wide range of wire feed rollers, 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 K5439B12 wire feed roller 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 feed roller 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