13 3 8 two stage collar cementing

{"cid":"91191664","title":"Hydraulic Stage Collar Cementing For Oilfield Well Drilling","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/b1\/71\/9ac3c8592025ebf4dc8c23031290-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Puyang Zhongshi Group","Model Number":"5 1\/2\"~13 3\/8\"","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":"Oilfield Hydraulic Stage Cementing Collar","Material":"Steel & aluminum","Processing":"Casting","Thread":"API type or as required","Application":"Well Drilling","Type":"Hydraulic Type"}}

{"cid":"91217788","title":"API Standard Cementing Tools 13-3\/8 N80 Special Thread Mechanical Stage Collar","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/c2\/51\/6b3f314324430ca6714bc43e7869-200x200-1.jpg","attrs":{"Price":"1000-3000","Brand Name":"SWS","Minimum Order Quantity":"1PCS","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Type":"Mechanical Stage Collar","Certificate":"API","Thread Type":"Special Thread","Steel Grade":"N80","Specification":"13-3\/8","OD":"339.72mm","Application":"Oil and Gas","Condition":"Brand-new"}}