1-About Us  Hejian Fanglei Drill Equipment Co.,ltd has specializes in the supply of many kinds of famous brand PDC bits, TCI bits, steel tooth bits, drag bits, hole openers and any other drill equipment accessories.
Our company has worked on international trade business for over 20 years.Our work team has the professional knowledge and experience to successfully meet your needs. At present, our drilling bits are widely exported to United States, Turkey, Tunisia, Saudi Arabia, Egypt, Malaysia, Korea and so on .  2- Product Specify   1) Condition: 100% new with original packing and documents  2) Manufacturer brand name: Kingdream  3) The exact bit size: 7 7/8" = 200.0mm  4) IADC code: HJ517G TCI Tricone Bit  5) Seal type: O-Ring Sealed Bearing  6) Bearing type: Sealed Journal bearing  7) Nozzle quantity and nozzle size: 3 nozzles   8) Connection joint Pin size: 4-1/2"  9) Prefixes: Leg protection with tungsten carbide insert or stabilizing pad with tungsten carbide inserts compacts and shirttail leg protection edge hardfacing.