Q: Are you trading company or manufacturer ?

A: We are trading company.

Q: How long is your delivery time?

A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

Q: Do you have any guarantee on the quality of your valves?

A: As long as the valves are from Chengdu Yiyu technology company, we promise that the minimum period quality assurance is half year. If the products have any problem on quality within this period, we all provide exchange service. If they have been installed, inconvenient to be exchanged, we will provide technical personnel to help solve the problem.

Q:If we have a large quantity of valves, can you give us a discount?

A: We provide unified wholesale price to customers. No matter you buy one or hundreds of valves, we try our best to give you benefit, because we want to establish long-term cooperation relationship with you.