(1) Please specify the machine model and product serial number
(2) Please clarify product failure, application and load type
(3) Please specify the customer address, contact person and contact information in detail
After returning for repair, please record your relevant product information and logistics information in time to check the repair progress.
Call the 400-021-3638 hotline for the repair address and contact information
Send it for repair or send it by mail for repair, indicating the failure phenomenon
Receipt, test and repair quotation
Confirm Repair
Maintenance, system test aging, packaging
Returned within 3 working days after receiving the faulty machine