slip spiral inner sleeve torque reduction sub

{"cid":"91198593","title":"Torque Reduction Sub with Slip Spiral Inner Sleeve and Straight Rib Outer Sleeve for 25-35% Torque Reduction in Drilling","imgUrl":"https:\/\/img.chinax.com\/nimg\/23\/d2\/f3ea40cd3827cdeb2e2aa73fc121-200x200-1.jpg","attrs":{"Minimum Order Quantity":"1","Place of Origin":"China","Use":"Well Drilling,Oil Drilling,Oil production,Oilfield Downhole Casing Equipment,oil Well fishing","Packaging Details":"Wooden case","Advantage":"High Performance,Oil well milling tools,Wear Resistant,Safe and reliable working,drillability","Payment Terms":"L\/C,T\/T","Application":"mining,Oil,for oil well downhole tool,Oilfield Cementing Tools,Oil drilling rig parts","Machine type":"Drilling Tool,Drilling Equipment,Petroleum Machinery,fishing tools,oilfield downhole tool","Certification":"API","Standard":"API 7-1"}}