api certified stop collar for oil gas

{"cid":"91191664","title":"API certified Casing Centralizer With Spiral Nail Stop collars for oil well drilling stop ring Slip On Set Screw","imgUrl":"https:\/\/img.chinax.com\/nimg\/da\/12\/ce82a5442c7c39c46c8b3a88e9c9-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"ZS","Model Number":"13 3\/8\u2033 to 4 1\/2\u2033","Minimum Order Quantity":"1","Delivery Time":"15 work days","Certification":"IOS,API","Place of Origin":"China,Henan","Payment Terms":"T\/T","Supply Ability":"10000sets\/month","Packaging Details":"Metal or wooden case","Application":"Application","Core Components":"PLC, Bearing","Condition":"New","Usage":"Oilfield Drilling Equipment","Features":"API Low Pressure Filter Press","Color":"Customized","Material":"Carbon Steel","Product Name":"Bow Spring Centralizer"}}

{"cid":"91217788","title":"SWS API Certified 7\" 13.72mm Pin Type Stop Collar 1 Year Warranty for Oil & Gas Casing Centralizer Applications","imgUrl":"https:\/\/img.chinax.com\/nimg\/08\/39\/81dfc97183298a1dd9cee66db9bb-200x200-1.jpg","attrs":{"Price":"77","Brand Name":"SWS","Model Number":"200\/201\/202","Minimum Order Quantity":"1 PCS","Certification":"API","Place of Origin":"China","Supply Ability":"1 piece per15 days\/ more than 1 piece need to negociate","Type":"Pintype","Specification":"7\"","OD":"13.72mm","Used for":"Oil and Gas Industry","Warranty":"1year","Material":"Carbon Steel"}}