1. How to place order of      HC-I037K oxygen concentrator 3L 5L 10L oxygen concentrators usa/portable oxygen concentrator price            ?

A: Firstly we confirm product details and then send the Proforma Invoice,

     You make payment to us through Alibaba Trade Assurance or T/T, Western Union or MoneyGram,

     after we confirm your payment then ship the product to you once finished production.

2. For        HC-I037K oxygen concentrator  3L 5L 10L oxygen concentrators usa/portable oxygen concentrator price            product,What’s the minimum order quantity (MOQ)?

A: For disposable material,We have our own MOQ,For our       HC-I037K oxygen concentrator

3L 5L 10L oxygen concentrators usa/portable oxygen concentrator price     , our MOQ:1pc,

3. What is your warranty?

A: For most products the warranty is for 12 months, some products we provide 18 months warranty.

     For       HC-I037K oxygen concentrator 3L 5L 10L oxygen concentrators usa/portable oxygen concentrator price         , we provide 12 months warranty.

4. What’s your delivery time?

A: Generally it is 5 working days if goods in stock. within 10 working days if the goods need production,           And also the delivery time depands on quantity.

     For       HC-I037K oxygen concentrator 3L 5L 10L oxygen concentrators usa/portable oxygen concentrator price       , the delivery time is 10 working days.

5. How to ship the product?

A: The shipping way normally depand on your quantity,total CBM and weight.

     We have our own shipping company to provide best shipping cost and efficient way.