When you choose SYNBON, you can enjoy the after-sales service from China in time. We will send you a detailed maintenance manual after the delivery, the precautions and instructions for the use of the equipment, including simple troubleshooting information. When you ship, you will be presented with some wearing parts to facilitate your timely maintenance. During the warranty period, due to the quality requirements of our accessories, we will choose the fastest logistics method, and do not hesitate to send the accessories to your hands within 3-5 days.