how to make a scuba tank

{"cid":"91223648","title":"Portable Aluminum Diving Ring Bell Sound Shaker For Underwater Snorkeling Surfing","imgUrl":"https:\/\/img.chinax.com\/nimg\/6c\/0d\/4c6083039a721353a083a1cca8ef-200x200-1.jpg","attrs":{"Price":"6USD~8USD","Brand Name":"TOOKE","Model Number":"TG851","Minimum Order Quantity":"1 PCS","Delivery Time":"15 work days","Place of Origin":"China","Payment Terms":"L\/C,D\/A,D\/P,T\/T,Western Union,MoneyGram","Supply Ability":"1000 pcs each week","Packaging Details":"Carton 10*10*5 cm\/ 1 PCS, 0.07kg","Material":"Aluminum","Color":"Black, rose red, gold, blue","MOQ":"1 pcs","LOGO":"Customized logo","Height":"138mm","Function":"Noise maker"}}