This page showcases the OTC DAIHEN L10603C02 nozzle, a genuine spare part used on 350A robotic welding torches. This nozzle directs shielding gas and protects the contact tip during welding, ensuring stable arc performance and quality welds. Below you will find photos, specifications, and ordering information.


The L10603C02 is a genuine OTC DAIHEN nozzle designed for 350A robotic welding torches. It fits over the contact tip to direct shielding gas evenly around the weld pool and protect internal components from spatter. Manufactured to exact OEM specifications, this nozzle ensures proper gas flow and long service life.
Part Number: L10603C02
Description: Welding nozzle
Applicable Torch: OTC DAIHEN 350A robotic welding torch
Function: Directs shielding gas, protects contact tip
Origin: Japan – genuine OTC DAIHEN production
Using authentic OTC DAIHEN L10603C02 nozzles ensures correct gas flow dynamics, proper fit, and long‑term durability. Non‑OEM nozzles may cause turbulent gas flow or poor shielding, leading to weld defects. 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 nozzles, contact tips, liners, and more.
For pricing, stock availability, or technical inquiries regarding the OTC DAIHEN L10603C02 nozzle, 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.
* For fastest response, please email ahojotc@gmail.com directly. Thank you.
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