where to buy oxygen concentrator

{"cid":"91209441","title":"Home Use 5L Oxygen Concentrator High Purity ONE Liter Oxygen Generator Low Noise","imgUrl":"https:\/\/img.chinax.com\/nimg\/6b\/ef\/1455634fa5a11086f7d20025da93-200x200-1.jpg","attrs":{"Price":"USD180-250\/pc","Brand Name":"OXYGENIC AREA","Model Number":"XY-6S","Minimum Order Quantity":"1","Delivery Time":"5-8 work days","Certification":"CE","Place of Origin":"CHINA","Payment Terms":"T\/T","Supply Ability":"2000pcs per month","Packaging Details":"1pcs per carton","Product name":"Medical OC","Net weight":"18kg","Dimemsions":"33*38*60cm","Rated voltage":"220V 50HZ\/110V 60HZ","Rated power":"350W","Oxygen flow":"1-5L\/MN","Oxygen purity":"over 93%","Outlet pressure":"40KPA-60KPA"}}

{"cid":"91222025","title":"Stable Oxygen Generator Low Power High Purity 99.5% for Hospital Use Pressure Swing Adsorption Oxygen Generator","imgUrl":"https:\/\/img.chinax.com\/nimg\/47\/a9\/a803b34e99fd5213e09c3df1110d-200x200-1.jpg","attrs":{"Price":"USD15000","Brand Name":"Luoming","Model Number":"LMO","Minimum Order Quantity":"1 set","Delivery Time":"30 days","Certification":"CE\/ISO","Place of Origin":"Jiangsu","Payment Terms":"L\/C,T\/T","Supply Ability":"100 sets per month","Packaging Details":"wooden case","Name":"Medical Oxygen Generator","Material":"Carbon Steel\/Stainless Steel","Guarantee":"One Year","Operation":"Automatic","Custom Processing":"Yes","Service Life":"More than 10years","Technology":"Pressure Swing Adsorption (PSA)","After-sales Service Provided":"Video Technical Support Online Support"}}