China High-concentration Portable Hydrogen Inhaler Ventilator Helps Sleep

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FAQ

Q1. How long is the warranty good for?

A1. One year warranty.

Q2. What if any quality problems during guarantee period?

A2. We can provide free technical support and software upgrades.

Q3.Can we print my Logo on the products?

A3.Yes, we can. We support OEM .

Q4.What’s your delivery time?

A4.Within 3-10 working days after your payment.

Q5.How many kinds of payment term do you have?

A5.We accept Western Union, Secure Payment, Paypal.

Q6.What should I do if I don’t know how to use the machine?

A6.We have operation video and user manual for your reference, and also we provide you 24 hours on line service.

Q7.What's your transportation modes?
A7: We can transport the goods by air or by sea, it will be based on customer's requirement.