8 5inch pdc bit for well drilling

{"cid":"91213517","title":"Rock Diamond Drilling OFf Hard Formation 8.5inch PDC Drill Bit","imgUrl":"https:\/\/img.chinax.com\/nimg\/72\/75\/2c36374305c36ab3e452f2c4e74a-200x200-1.jpg","attrs":{"Price":"1000-20000","Brand Name":"ENG","Model Number":"85000","Minimum Order Quantity":"1","Delivery Time":"4 weeks","Certification":"API, ISO","Place of Origin":"China","Payment Terms":"L\/C, T\/T","Supply Ability":"5000 PCS \/ Year","Packaging Details":"Wooden Box","material":"Diamond and alloy steel","API certification":"7-1548-1","Weight":"about 40kgs","Application":"Rock drilling well","color":"Any color","Industrial":"Drilling and under hole"}}

{"cid":"91207487","title":"Concrete 8.5in Diamond PDC Bit Welding Coal Mining Bit","imgUrl":"https:\/\/img.chinax.com\/nimg\/dd\/cd\/58a92f1ddbdb4b5bed667dfe5e68-200x200-1.jpg","attrs":{"Price":"To be negotiable","Brand Name":"Hainaisen","Model Number":"8-1\/2 HS95130B","Minimum Order Quantity":"5 pieces","Delivery Time":"5-7 business days","Certification":"ISO 9001","Place of Origin":"China","Payment Terms":"T\/T, L\/C","Supply Ability":"20pcs per day","Packaging Details":"iron case","size":"8.5in or 215.9mm","Color":"Golden, Request, etc.","Process":"Welding","Blade Number":"5","Application":"Concrete","Gauge length":"66.9mm"}}

{"cid":"91224756","title":"17.5inch 444mm Tricone Rock Drill Bits Steel Body Tricone Roller Bit 103 Cutters API","imgUrl":"https:\/\/img.chinax.com\/nimg\/6a\/f2\/0055a5712326adebe1cacfaee5a8-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"XINGTONG","Model Number":"17 1\/2\u2033 444mm XHR6163","Minimum Order Quantity":"1 Piece\uff08MOQ\uff09","Delivery Time":"15-45 Days","Place of Origin":"CHINA","Payment Terms":"L\/C,D\/A,D\/P,T\/T,Western Union,MoneyGram","Supply Ability":"Stable supply and support for bulk customization.","Packaging Details":"Standard Exported Package","Cutter Type":"GII","IADC code":"S223","Body type":"STEEL","Total Cutter Count":"103","Face":"31+60","Gauge":"6","Updril":"6","Nozzle type&count":"L*9","Junk slot area (sq mm)":"53716","Normalized Face Volume":"28.51%","API Connection":"7-5\/8 REG.pin","Make-Up TQ":"65-93KN.m","Gauge Length":"152mm","Make-Up Length":"721mm","Approximate Shipping Weight":"554kg","Certification":"API \u3001ISO 9001"}}