self locking float collar for oil drilling

{"cid":"91217788","title":"LTC 5-1\/2 N80 Cementing Self-Locking Float Shoe for Oil Well or Gas Well","imgUrl":"https:\/\/img.chinax.com\/nimg\/23\/99\/5e6bac978cf6e5aa7db6842e11de-200x200-1.jpg","attrs":{"Price":"100-300$\/piece","Brand Name":"SWS","Minimum Order Quantity":"1","Delivery Time":"7 days for 1 piece,more than 1 pieces need to be negotiation","Certification":"API 5CT","Place of Origin":"Jiangsu China","Payment Terms":"D\/A, D\/P, Western Union","Supply Ability":"3000 pieces\/month","Standard":"API","Bore O.D.(in)":"6\"","Bore I.D.(in)":"4 3\/4\"","Thread Type":"5 1\/2\" LTC","Steel Grade":"N80","Product Use":"Oil&Gas Well","Specification":"5-1\/2''","Style":"Self-Locking","Min BoreParameter(in)":"2\""}}