4 1 2 balanced cement plug

{"cid":"91191664","title":"API Conventional Top And Bottom Balanced Cement Plug 4\"-20\"","imgUrl":"https:\/\/img.chinax.com\/nimg\/70\/dc\/30ff785385294697e49ccad0d67f-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Puyang Zhongshi Group","Model Number":"4 1\/2\"~20\"","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":"API Conventional Top and Bottom Cementing Plug","Material":"NBR","Size":"4\"-20\" or as request","Core Inside":"Aluminum inside","Temperature":"-30\u2103 to 150\u2103","Working Pressure":"\u226515MP"}}

{"cid":"91217788","title":"AISI 4145H Casing Oilfield Cementing Tools Oilfield Cementing Units Head","imgUrl":"https:\/\/img.chinax.com\/nimg\/66\/fc\/1d4dbe64bcb16931c36391e2888b-200x200-1.jpg","attrs":{"Price":"Details pls contact our staff","Brand Name":"SWS","Model Number":"142 series double plug","Minimum Order Quantity":"MOQ as per type requirements","Delivery Time":"Delivery ex-mill details need to discuss","Place of Origin":"CHINA","Packaging Details":"Export standards packaging and others requirements should be clarified in advance","Payment Terms":"T\/T or LC irrevocable In sight","Supply Ability":"As requirement","Name":"Oilfield Tool","Series":"142","Type":"oil drilling machine parts","Function":"Cementing connection","Applicable Industries":"Energy & Mining","Material":"Steel"}}