Service
pre-sale service
Strictly test in accordance with relevant standards。
In-sale service
If there are any that do not meet the corresponding design and manufacturing standards or have quality problems, we will repair them free of charge
After-sales service
If there is a quality problem with the product, we guarantee that a satisfactory answer will be given within 24 hours after receiving the quality feedback information.
quality assurance
Commitment to the regular valve warranty period of 12 months under normal conditions.