large power 1 2 air impact wrench

{"cid":"91218336","title":"Most Powerful 1Inch Industrial Air Impact Wrench","imgUrl":"https:\/\/img.chinax.com\/nimg\/2c\/ed\/7c39fa441feff29f3ee6283cf331-200x200-1.jpg","attrs":{"Price":"US $135-145\/Piece","Brand Name":"TR","Model Number":"TR-9020","Minimum Order Quantity":"50 Pieces","Delivery Time":"5-8 Work Days","Certification":"CE","Place of Origin":"China","Payment Terms":"L\/C, T\/T","Supply Ability":"2000 Pieces Per Month","Packaging Details":"Carton packaging","Square Drive":"1 Inch","Max Torque":"4000(N.m)","Bolt Capacity":"M50","Air Inlet":"1\/2\""}}

{"cid":"91225751","title":"High-Torque Lithium Impact Wrench for Automotive Repair 21V Industrial Grade Battery Power Electric Air Cannon Worker Sleeve","imgUrl":"https:\/\/img.chinax.com\/nimg\/64\/d9\/96a316de38d9be0372358bfb9be9-200x200-1.jpg","attrs":{"Price":"$50.40-62.40 \/ set","Brand Name":"ZP","Model Number":"ZP-WAG-1","Minimum Order Quantity":"100 sets","no-load speed":"3500RPM","weight":"5kg(11.02lb)","Max Torque":"500N.M(368.78lb.ft)","Current":"3.5 A","Head Style":"Flex","Product name":"Cordless Impact Wrench AND Angel Grinder","rated input power":"170W","type":"Impact Wrench","Color":"OEM Color","Voltage":"21V","warranty":"6 months","customized support":"OEM, ODM","Place of Origin":"Jiangsu, China","dimensions":"35*35*10","motor type":"Brush Motor","grade":"Industrial","frequency":"50-60HZ","power source":"Battery","Drive Size":"4 in","Rated Torque":"500N.M","rated voltage":"21V","No-load speed":"3500 R\/min"}}