Q: Are you trading company or manufacturer ?

A: We are manufacture who has started our planetary gearbox factory since 2012.

Q: How long is your delivery time?

A: Generally it is 1-7days if the goods are in stock. or it is 7-15 days if the goods are not in stock, it is according to quantity.

Q: Do you provide warranty for the goods?

A: Yes, we provide warranty for all the goods from us.

Q: Could Hong Sen provide technology support?

A:We're in this field many year. If there's any problem, please contact with us,we'll provide suggestion from our engineer to help you solve problem.