Welcome to our product page for the OTC DAIHEN K10018S circuit board. This genuine original spare part is the direct replacement for the previous model P6887S (P6887S00), which is no longer in production. Designed for OTC welding machines, this board ensures perfect compatibility and reliable performance. As an authorized OTC DAIHEN distributor in China, we guarantee that every circuit board we sell is 100% authentic and directly sourced from the manufacturer.


Genuine OTC DAIHEN Part: Circuit board model K10018S (replaces P6887S / P6887S00) is manufactured to original specifications, ensuring exact fit and long service life.
Direct Replacement: This board supersedes the discontinued P6887S model, offering identical functionality and improved availability.
High-Quality Components: Built with premium electronic components for stable performance and durability in demanding welding environments.
Easy Installation: Direct replacement for your old P6887S or faulty circuit board; minimal setup required.
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 circuit boards, transformers, wire feeders, 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 K10018S circuit board 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 circuit board 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