self latch float collar for cementing

{"cid":"91217788","title":"API Standard LTC N80 Self-latch Float Shoe and Collar for Gas Well Drilling with 35MPa Bearing Pressure","imgUrl":"https:\/\/img.chinax.com\/nimg\/7c\/34\/4818a03571cdaa4ce9ab34aad947-200x200-1.jpg","attrs":{"Brand Name":"SWS","Minimum Order Quantity":"1 pcs","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Standard":"API","Thread Type":"LTC","Steel Grade":"N80","Specification":"5-1\/2","Bearing Pressure":"35MPa","OD":"139.7mm","Used for":"Gas Well Drilling","Type":"Self-latch Float Shoe and Collar"}}

{"cid":"91191664","title":"PDC Drillable Single Valve Casing Float Collar API Thread For Well Drilling","imgUrl":"https:\/\/img.chinax.com\/nimg\/8a\/c8\/b16ffb5e296772be7450a6eb7d5b-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Puyang Zhongshi Group","Model Number":"4 1\/2\"~36\"","Minimum Order Quantity":"1","Delivery Time":"depends on quantity","Certification":"API,ISO,QHSE","Place of Origin":"China","Payment Terms":"T\/T, MoneyGram","Packaging Details":"Wooden Box","Product":"PDC Drillable Single Valve Casing Float Collar","Feature":"PDC drillable","Valve":"Single or Double","Condition":"Brand New","Thread":"API thread","Usage":"Well Drilling"}}

{"cid":"91186823","title":"Cementing Casing 9 5\/8\" Oilfield Float Shoes And Collars","imgUrl":"https:\/\/img.chinax.com\/nimg\/a3\/31\/57cdf4c21729ef003463b87245b3-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"TR Solids Control","Model Number":"TRFG\/TRFX","Minimum Order Quantity":"1 pc","Delivery Time":"Within 10 days after deposit","Certification":"API & ISO Certificate","Place of Origin":"Xi'an China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union","Supply Ability":"1000000 Pcs Per Month","Packaging Details":"Pallet or wooden case","Size":"4 1\/2\"-30\"","Connection Thread":"BTC,LTC,STC, premium connnection","Steel Grade":"J55,K55,L80,N80,T95,C90,P110","Material":"Carbon Steel, steel & aluminum","Classification":"Aluminium alloy or Cement","Max. OD":"365 270 195 189 mm","Float Shoe Length":"515 500 416mm","Float Collar Length":"350 370 320 mm"}}