This page showcases the OTC DAIHEN U4432G02 aluminum wire feeding tube, a genuine spare part designed for use with original OTC welding torches. With a length of 3 meters, this tube is specifically engineered for feeding aluminum welding wire, ensuring smooth and reliable wire delivery. Below you will find photos, specifications, and ordering information.


The U4432G02 is a genuine OTC DAIHEN wire feeding tube specifically designed for aluminum welding wire. It features a specialized inner liner that reduces friction and prevents wire shaving, which is critical for feeding soft aluminum wire reliably. With a length of 3 meters, it is suitable for a wide range of welding applications. This tube is used with original OTC welding machine torches and ensures consistent wire delivery and arc stability.
Part Number: U4432G02
Description: Aluminum wire feeding tube
Length: 3 meters
Application: For feeding aluminum welding wire with OTC welding torches
Features: Low‑friction liner, prevents wire shaving, durable construction
Origin: Japan – genuine OTC DAIHEN production
Using authentic OTC DAIHEN U4432G02 wire feeding tubes ensures proper inner diameter, low friction, and long service life – especially critical for soft aluminum wires that are prone to feeding issues. Non‑OEM tubes may cause bird‑nesting or wire damage. 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 wire feeding tubes, contact tips, nozzles, and more.
For pricing, stock availability, or technical inquiries regarding the OTC DAIHEN U4432G02 aluminum wire feeding tube, please contact us.
Phone / WhatsApp: +86-180-9663-1656
Email: ahojotc@gmail.com (preferred for detailed inquiries)
You are also welcome to connect on WhatsApp for technical discussions and knowledge sharing about OTC DAIHEN welding machines and robotic systems.
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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