api 7 5 8 double valve float shoe

{"cid":"91217788","title":"API Standard Aluminum Core Single Valve Floating Shoe for Well Drilling with 1 Year Warranty and 20 kg Weight","imgUrl":"https:\/\/img.chinax.com\/nimg\/c2\/60\/270abdd1dbed739f47db343f9803-200x200-1.jpg","attrs":{"Brand Name":"SWS","Minimum Order Quantity":"1","Place of Origin":"China","Weight":"20 kg","Core components":"valve, plunger ball","Material":"aluminum alloy","Valve type":"single valve","Optional combinations":"double valve\/auto-fill valve\/big bore auto-fill valve","Non-rotating receiver":"plate\/ball deflector","Orifice fill":"eccentric nose&down jets\/bullet nose&side ports","Reaming blades":"helical\/straight","Customization":"available","Product condition":"New","Inspection":"QC department inspected","Lead time":"depends on order quantity","Bulk discount":"available","Response time":"24 hours","Production inspection":"each step inspected"}}

{"cid":"91191664","title":"Cement Equipment Double Valve Float Shoe Collar For Downhole Cementing","imgUrl":"https:\/\/img.chinax.com\/nimg\/f9\/98\/c607e1c08ef3b6ff7b0b312da510-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Puyang Zhongshi Group","Model Number":"4 1\/2\"~36\"","Minimum Order Quantity":"5","Delivery Time":"depends on quantity","Certification":"API","Place of Origin":"China","Payment Terms":"T\/T, MoneyGram","Packaging Details":"Wooden Box","Type":"Cement\/Poppet-type","Color":"Blue or as required","Application":"oil and water well cementing tools","Working Pressure":"21Mpa-35Mpa","Valve":"single type or double type","Material":"K-55, L-80, N-80, C-95, T-95, and P110.","Use":"Well Drilling"}}