1. This product is a light yellow to reddish-brown transparent liquid, free of toxic heavy metal ions such as chromium. It is non-corrosive, has no pungent odor, and is environmentally friendly. 

2. During the production process of the tank solution, this product can remove ash quickly and thoroughly, and can also play a comprehensive role in preventing pitting corrosion in the air and preventing the product from losing its luster severely after oxidation. 

3. This product is a new environmentally friendly product. It can not only improve the production operation environment for workshop workers but also ensure the quality of production processes. The production operation and chemical addition are relatively simple and convenient. 

4. It can be used alone or in combination with sulfuric acid, and can be flexibly configured according to the production quality requirements.