12 1/4 Inch IADC437/517/537/637 Tricone Roller Bits Factory Produce

• Customized: Customized
• Standard: API
• Material: Tungsten Carbide
• Usage: Well Drilling
• Metric Diameter: 311.5mm
• IADC Code: 5-3-7
• Model NO.: YHA 12 1/4-517G
• Bearing Type: Rubber Sealed Journal Bearing
• Rpm(R/Min): 140~60 Rpm
• Wob(Kn): 0.35~1.00kn/mm
• Warranty Hours: 80~120 H
• Transport Package: Plywood Case/Carton
• Specification: 280KG
• Trademark: Reet XS
• Origin: Cangzhou City, Hebei Province, China
• HS Code: 8207199000

Product Description

PHOTOS OF REAL SHOT OF 12 1/4" 517 BITS 







        TECH    DATA     OF         YHA 12 1/4-517G 




       PHOTOS OF REAL SHOT FOR PRODUCTION          




FAQ:
1.Q:What kind of packing do you have?
   A: Plywood 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.
No middleman earns the difference,Reduce the cost of drilling for you, worry free after-sales service.Welcome video call to inspect factory.