api q1 stop collar for oilfield casing

{"cid":"91191664","title":"API Low Pressure Filter Press Stop Collars For Oilfield Applications","imgUrl":"https:\/\/img.chinax.com\/nimg\/87\/d9\/ef1c0802db21ea60f4ef88a31899-200x200-1.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","Bow Spring Force":"1000 lbs","Coupling Type":"Integral","Mandrel OD":"3.5","Material":"Carbon Steel","Product Name":"Bow Spring Centralizer","Size":"3-1\/2","Length":"7.5 inch","Yield Strength":"3000 lbs"}}

{"cid":"91217788","title":"API Oilfield Hinged Spiral Nail Stop Collar For Casing Centralizer","imgUrl":"https:\/\/img.chinax.com\/nimg\/5a\/13\/8c30fe92b262fa0e1e4758e34766-200x200-1.jpg","attrs":{"Price":"Details pls contact our staff","Brand Name":"SWS","Model Number":"140&142&144","Minimum Order Quantity":"MOQ as per type requirements","Delivery Time":"Delivery ex-mill details need to discuss","Name":"Stop Collar","Technics":"Casting","Core Components":"cenrealizer","Application":"Oil Field","Standard":"API standard","Supply Ability":"As requirement","Place of Origin":"CHINA","Payment Terms":"T\/T or LC irrevocable In sight","Packaging Details":"Export standards packaging and others requirements should be clarified in advance"}}