也门采购需求：刹车片、配件、卡顿博览会、刹车衬片、刹车片、刹车盘

I wanted to inquire about the warranty details related to the products, specifically regarding issues such as friction and whistling noises. It's crucial for us to understand what kind of coverage is available for these potential problems, as they can affect the performance and longevity of the products. Could you please clarify if there is a standard warranty that addresses these concerns? Additionally, I'd like to know how long the warranty period lasts. This information is vital for our decision-making process, as we aim to ensure we are investing in high-quality and reliable products. If there are different warranty options or conditions we should be aware of, please include those details as well. Looking forward to your prompt response!