Pre-sales service

The products are all tested in accordance with relevant standards before leaving the factory, which ensures their safety.

Pre-sale service

If products fail to meet design and manufacturing standards or have quality defects before delivery, we provide free repair or complete valve replacement.

After-sales service

We will respond within 24 hours upon receiving quality feedback, provide solutions or arrange on-site troubleshooting promptly.

Quality assurance

National warranty service is available for our products. Standard valves enjoy a 12-month warranty under normal working conditions.