8 inch overburden drilling system

{"cid":"91121595","title":"5 inch - 10 inch Overburden Drilling Systems Down The Hole Drilling for construction","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/01\/89\/6a5ad8e3bfbd67d9efa588dc9ef5-200x200-1.jpg","attrs":{"Price":"$1-999.00","Brand Name":"ROSCHEN","Model Number":"114-300","Minimum Order Quantity":"1 pcs","Certification":"ISO","Place of Origin":"China","Supply Ability":"500 pcs","Packaging Details":"poly wooden box","Model":"ODEX90, ODEX115, ODEX140, ODEX165, 190, 240, 280","Sizes":"ODEX 90 ~ ODEX 380","Type":"Overburden Drilling Systems","Usage":"Water Well Drilling, Geother Drilling","Use":"Down The Hole Drilling","Application":"Mineral Drilling, Exploration Core Drilling","HS Code":"82071300","System":"Eccentric Overburden Drilling System","Drilling":"Auger Drilling","Model No.":"Symmetric Casing Drilling System","Series":"Symmetric Drilling System"}}

{"cid":"91182652","title":"Slide Block Symmetrix Overburden Drilling System 178mm 7 Inch SGS Certification","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/ce\/c7\/1f977163785521f8df8dd009185e-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"SOLLROC","Model Number":"Slide Block 178mm Drilling System","Minimum Order Quantity":"1pc","Delivery Time":"15-25days","Certification":"SGS","Place of Origin":"China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, , MoneyGram","Supply Ability":"1000pcs\/Month","Packaging Details":"Cartons + ply wood case (no plastic)","Brand":"Sollroc","Orgin Place":"HuNan,China(Mainland)","Color":"Black Or Requested","Delivery time":"15-25 Days","MOQ":"1pc","Material":"Alloy Steel","Advantage":"Good Wear Resistance","Product Type":"Slide Block 178mm Drilling System","Use":"Mining,Water well drilling"}}

{"cid":"91212094","title":"Waterwell Overburden Drilling System Rock Core Drill Bits 2 Inch","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/5a\/d0\/c54d394721e89eb4247b3bf0dd93-200x200-1.jpg","attrs":{"Price":"999-99999USD\/PC","Brand Name":"MING","Model Number":"MRING-DHD3.5","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":"High Manganese Steel,Carbide","Use":"Well Drilling,Mining & water well drilling","Type":"Symmetrix Casing,Odex overburden system","Machine type":"Drilling Tool,Drilling Equipment","Processing type":"Forging,Machining process","Product name":"Concentric Casing System","Color":"Gold,Request,Yellow,Red","Application":"water well drilling","Usage":"Mining&Construction&Water Well Drilling","Advantage":"High Performance,Widely used hard rocks and have good penetration","Diameter":"108-273mm","Model type":"Cop,Halco,DHD,Mission,NUMA","Name":"ODEX System (eccentric Overburden System)","Item":"Drilling Hammer Bit Eccentric Overburden Systems","Hammer type":"Overburden drilling system","Button shape":"Spherical\/Ballistic\/Parabolic\/Sharp\/Flat","Advantages":"high strength,High performance,High quality and factory prices"}}

{"cid":"91096850","title":"High Air Pressure 10 inch DTH NUMA100-305mm drill bit for overburden","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/75\/7a\/7973617f8942e1b227b457151174-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"MIROC DTH Rock Drilling Tools","Model Number":"NUMA 100","Minimum Order Quantity":"1 Pieces DTH Button Bit","Delivery Time":"20-25 days","Certification":"API","Place of Origin":"China","Supply Ability":"20000 pieces per month","Packaging Details":"Plywood Case","Product Name":"NUMA 100 Button Bit","Series":"High Air Pressure DTH Button Bit","Type":"NUMA100","Size":"254mm - 381mm","Use":"Tunneling, Mining,Quarrying,Water Well","Color":"Green,customed"}}