Once the machine has been assembled and completes the aging procedure, a testing video will be recorded. This video aims to ensure that everything is prepared and in proper working condition before delivery. The testing video will showcase the machine's functionality, performance, and various features. It will demonstrate the machine operating at different speeds or settings, depending on its specifications. The video will be carefully prepared to cover all essential aspects and any specific requirements requested by the buyer. Its purpose is to reassure the buyer that the machine has been thoroughly tested and is ready to be delivered, thereby guaranteeing their satisfaction.