345mm mrs280 drilling system bit

{"cid":"91212094","title":"345mm MRS280 Overburden Casing Drilling System Bit For Quarry Construction Mining Water Well Drilling","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/64\/23\/7dacb489c3af6e31a8345c873952-200x200-1.jpg","attrs":{"Price":"999-99999USD\/PC","Brand Name":"MING","Model Number":"MRS280-SD10","Minimum Order Quantity":"1PC","Delivery Time":"3-5WEEKS","Certification":"ISO9001","Place of Origin":"CHINA","Payment Terms":"T\/T, D\/P, Western Union","Supply Ability":"2000PCS\/MONTH","Packaging Details":"WOODEN CASE","Material":"Carbon Steel,High Manganese Steel,Carbide","Use":"Well Drilling,Quarry Or Mining Or Well Drilling","Type":"Symmetrix Casing,Odex Overburden System","Machine Type":"Drilling Tool,Drilling Equipment","Processing Type":"Forging","Product Name":"Concentric Casing System,odex Drilling System","Color":"Gold,Request,Yellow,Red","Application":"Quarry,construction,mining,water Well Drilling,mining Or Welling Drilling","Usage":"Mining&Construction&Water Well DrillingHole Drilling,Mining&Construction&Water Well Drilling","Advantage":"High Performance,High-efficiency","Model Type":"Cop,Halco,DHD,Mission,NUMA","Name":"Overburden Concentric Casing Drilling System","Item":"Drilling Hammer Bit Eccentric Overburden Systems,Overburden Drilling Casing System","Hammer Type":"DHD3.5 DHD340 DHD350 DHD360 DHD380 DHD110 DHD112,SD-6,QL60","Button Shape":"Domed Buttons,Spherical\/Ballistic\/Parabolic\/Sharp\/Flat,and Ballistic Shapes Buttons","Advantages:":"High Strength,hign Abrasion Risistance,High Performance,High Quality And Factory Prices","High Light":"345mm Overburden Casing Drilling System, Overburden Casing Drilling System, Symmetric Casing Drilling Bit"}}