Beijing Faster Drilling Tools Co., LTD is a manufactuer of tricone bit,PDC bit ,hole opener and drag bit,also carry all major China Manufacturers, such as Kingdream and Beste famous brands.
 
Additional bits specifications that we offer are as follows:
•        Size:  3 7/8" up to 26"
•        Roller Cone Type:   Mill Tooth and TCI (tungsten carbide insert)
•        Sealed Bearing and Open Bearing
•        Formation:   Soft / Medium / Hard / Very Hard      
Please provide IADC Code if available.
 
Aside from Tricone drill bits, we also supply the following:
•      PDC Drill Bits (3 / 4 / 5 / 6 or more blades)
•      Tricone Bit Hole Openers (15" to 56") 
•      Drag Bits: Chevron and Step Types              
*      All Industry Standard Bits Available
I look forward to hear back from you.