modified seal ring coupling for oil wells

{"cid":"91217788","title":"4 1\/2 API 5CT Tubing and Casing Carbon Steel Modified Seal-Ring Coupling for Oil&Gas Well","imgUrl":"https:\/\/img.ismap.com\/nimg\/35\/9c\/36f8cd1f28c806b03e41a55dbc2c-200x200-1.jpg","attrs":{"Price":"10-100$\/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":"More than 5000 pieces\/month","Standard":"API","Product Use":"Oil Casing","Specification":"4 1\/2''","Style":"Coupling","Length Range":"1.9-20''","O.D(mm)":"114.3","W.T(mm)":"5.21","Material":"Carbon Steel","Application":"Prevents Oil Casing Breakage"}}

{"cid":"91181106","title":"Energy Saving Plastic Mold Making Machine Cnc Plastic Injection Moulding Machine Servo Motor","imgUrl":"https:\/\/img.ismap.com\/nimg\/35\/a0\/4ee2b8c5308d6c867ac7724d6f0c-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"HAIJIA","Model Number":"HJF240","Minimum Order Quantity":"1 set","Certification":"CE ISO9001","Place of Origin":"CHINA","Supply Ability":"100 Set\/Sets per Month","Packaging Details":"Standard Export Package for Injection Machine","Voltage":"Customed Avaiable","Used for":"Plasic Products","Motor":"servo & standard & variable pump","Keyword":"energy saving","Warranty":"18 months","Plastic type":"Thermoplastic"}}