168mm down the hole hammer bits

{"cid":"91212094","title":"168MM Overburden Drilling System Down The Hole Hammer Bits For Quarry Drilling","imgUrl":"https:\/\/img.ismap.com\/nimg\/b7\/4f\/beaae5b46a2a3e203372484c39dc-200x200-1.jpg","attrs":{"Price":"999-99999USD\/PC","Brand Name":"MING","Model Number":"MRING168-XD-DHD350","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,diamond","Use":"Quarry or mining or well drilling","Type":"Symmetrix Casing,Odex overburden system","Machine type":"Drilling Tool,DTH hammer","Processing type":"Forging,Machining process","Product name":"Concentric Casing System","Color":"Gold,Yellow,Red","Application":"mining,water well drilling,mining or welling drilling","Usage":"Mining&Construction&Water Well Drilling,water well","Advantage":"High Performance,High-efficiency,Widely used hard rocks and have good penetration","Model type":"Halco,Mission,NUMA","Name":"ODEX System (eccentric Overburden System)","Item":"Drilling Hammer Bit Eccentric Overburden Systems,Overburden Drilling Casing System","Button shape":"Spherical\/Ballistic\/Parabolic\/Sharp\/Flat","Advantages":"High performance,High quality and factory prices"}}