**Notification of Upgrade and Redesign for Aluminum Alloy Tracks**

**Notification of Upgrade and Redesign for Aluminum Alloy Tracks**  

Dear Clients and Partners,  

In order to further enhance product performance and user experience, and in response to market demand for higher-quality aluminum alloy tracks, our company has decided to comprehensively upgrade and redesign the existing older models. The relevant details are as follows:  

1. **Key Changes in the Redesign**:  

   The new aluminum alloy tracks feature an optimized structural design based on the older models, improving load-bearing capacity and corrosion resistance. Additionally, the connecting components have been upgraded, making installation more convenient and stability stronger, while also increasing compatibility with a wider range of scenarios.  

2. **Transition Arrangements**:  

   Starting from the date of this notice, we will gradually phase out the production of older-model aluminum alloy tracks and prioritize the supply of the new models. Remaining stock of older models will be sold at the original price until fully cleared, on a first-come, first-served basis.  

3. **Service Assurance**:  

   The new tracks will continue to adhere to the same after-sales service standards as the older models, including free technical guidance and warranty services. If you have maintenance or replacement needs for older models, please contact your dedicated account manager for customized solutions.  

If you have any questions, please feel free to contact us via the following:  

Service Hotline: +86 13303378669  

Thank you for your long-standing support and trust. We remain committed to serving you with higher-quality products!  

Cangzhou Warrior Expansion Equipment Co., Ltd.  

November 27, 2025