After Sales

warranty policy

Standard warranty period: The entire machine comes with a one-year free warranty service.

Worry free service commitment:

During the warranty period, repair and replacement costs incurred due to product quality issues are fully waived (excluding shipping costs).

Quality traceability system: Each device has a unique serial number, which allows for quick retrieval of production, calibration, maintenance and other historical records, accurately locating the root cause of problems.

Customer feedback channels

TEL:+86-10-64219138 (weekdays 9:00-17:00)

Email: info@bjjttec.com