AKM Spotless Car Wash System After-Sales ServiceWe are committed to providing reliable products and excellent customer service.If you have any questions or issues with your product, please contact us at nbyj2017@163.com.To help us assist you quickly, please include your order number, product information, and a description or photo of the issue.For replacement parts, please provide your shipping address and phone number.We will normally respond within 1 business day.