Drill Bits Manufacturers 8 1/2 Inch 215.9mm TCI Roller Cones

• Customized: Customized
• Standard: API
• Material: Tungsten Carbide
• Usage: Well Drilling
• Metric Diameter: 215.9mm
• IADC: 4-3-7
• Model NO.: YHA 8 1/2-517G
• Bearing Type: Rubber Sealed Journal Bearing
• Rpm(R/Min): 120~50 Rpm
• Wob(Kn): 0.45~1.00kn/mm
• Transport Package: Ply Wooden Box/Carton
• Specification: 43KG
• Trademark: Reet XS
• Origin: Cangzhou City, Hebei Province, China
• HS Code: 8207199000

Product Description

FACTORY MASS PRODUCTION:
   WORKSHOP   SEMI-FINISHED   PRODUCT      





        TECH    DATA    OF    YHA 8 1/2-437G          


    YINHAI    ROCK BITS DESIGN CAPABILITY   





FAQ:
1.Q:What kind of packing do you have?
   A: Wooden case free of fumigation;cartons;packing can be customized.


2.Q:What is your price advantage?
   A:We are 100% factory directly sales,API production process guarantee,Provide customized services for brand processing.
      Reduce the cost of drilling for you, worry free after-sales service.
      Welcome to book a video-call to inspect our factory.