where to buy helium gas

{"cid":"91202113","title":"Diameter 140mm Thickness 3.6mm Buy Helium\/Nitric Oxide\/LPG\/ Argon Gas Cylinders With Valve","imgUrl":"https:\/\/img.chinax.com\/nimg\/99\/65\/e9d578da909009a45b84086a612c-200x200-1.jpg","attrs":{"Price":"$33.00\/Pieces 1-499 Pieces","Brand Name":"Huading","Model Number":"HDWMA140-6-15","Pressure":"High","Place of Origin":"Shandong, China","Material":"37Mn","Use":"Industrial Gas","Working Pressure":"150bar","Water Capacity":"6L","Certification":"ISO9001","Color":"Customer's Requirement","Application":"Oxygen Argon Nitrogen Co2","Outside Diameter":"140mm","Wall Thickness":"5.8mm","Valve":"QF-2\/QF-2D\/QF-2G1\/CGA540\/CGA580","Standard":"ISO9809-1","Our daliy output":"more than 10,000 pcs each day","Packaging Details":"in bulk","Port":"Qingdao port, Shanghai port, Ningbo port","Supply Ability":"10000 Piece\/Pieces per Day"}}

{"cid":"91201150","title":"Disposable Helium Tank 15 Cubic Feet For 50 Assorted Latex Balloons Party City","imgUrl":"https:\/\/img.chinax.com\/nimg\/2d\/bf\/784bf5d687632b4814fb7ec5b5c9-200x200-1.jpg","attrs":{"Price":"10$USD\/UNIT-30$USD\/UNIT","Brand Name":"YOBANG","Model Number":"50\/100 balloons helium TANK","Minimum Order Quantity":"1000pcs","Delivery Time":"45-60days","Certification":"CE","Place of Origin":"CHINA","Payment Terms":"T\/T, L\/C, Western Union, MoneyGram, D\/A, D\/P","Supply Ability":"500000pcs\/per month","Packaging Details":"color box\/carton","Contact":"darren@yobangcn.com","Material":"latex+Metal 01","Item":"helium balloon tank 002","Size":"25*43cm\/30*45cm","Latex balloons":"30pcs\/50pcs\/100pcs","Package":"Color box","Market":"USA, Europe,Chile","OEM":"YES"}}