This page showcases the OTC DAIHEN U30057M03 wire feed roller, a genuine spare part used in the CME6401 wire feeder. Featuring a 1.2mm groove, this roller ensures precise and consistent feeding of welding wire, contributing to stable arc performance. Below you will find photos, specifications, and ordering information.


The U30057M03 is a genuine OTC DAIHEN wire feed roller designed for the CME6401 wire feeder. Its precision‑machined groove is sized for 1.2mm diameter welding wire, providing reliable grip and consistent feed without slipping. Manufactured to OEM specifications, this roller ensures long service life and optimal performance in demanding welding applications.
Part Number: U30057M03
Description: Wire feed roller
Groove Size: 1.2 mm
Application: OTC DAIHEN CME6401 wire feeder
Origin: Japan – genuine OTC DAIHEN production
Using authentic OTC DAIHEN U30057M03 feed rollers ensures correct groove profile, proper hardness, and long service life. Non‑OEM rollers may cause wire slippage or premature wear. As an authorized OTC DAIHEN distributor, we supply only 100% original, factory‑sealed parts.
We offer a full range of OTC DAIHEN equipment, original spare parts, and consumables. Contact us for feeders, rollers, gears, and more.
For pricing, stock availability, or technical inquiries regarding the OTC DAIHEN U30057M03 wire feed roller, please contact us.
Phone / WhatsApp: +86-180-9663-1656
Email: ahojotc@gmail.com (preferred for detailed inquiries)
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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