Q1. Are you manufacturer or trading company?
We are the manufacturer of oxygen chambers, we have our own factory,research Lab, showroom,sales center in Changsha,Hunan province.
Q2. How do you do your quality control?
We have a professional QC team. Every products need to be strict inspected before shipping.
Q3. What terms of payment you use?
T/T, L/C etc.
Q4. What's your delivery time?
Usually it's 7-10 days if the goods are in stock or 30 days it's out of stock.
Q5.What about your after-sale services?
We provide a variety of gas supply solutions according to customer requirements, and also provide users with repair and maintenance, technical training and technical advice in respect of nitrogen, oxygen generating equipment and related equipment.