rock bits(IADC127)

Zhankui Drill Equipment Company has 20 years experience in bits service and drill accessories supply .
 We honor to be your trustowrthy supplier in near furture ,and please be assured that I can supply the same good quality with better price  products than anyone.

1)certified by ISO9001&API
2)Great quality with competition price
3)Delivery on time
4)Fast drilling rate
5)Strong cutting structure durability
6)be used for water well, oil field, underground, construction, geothermal, directional boring
7)Be used to drill low compressive strength,soft formation
8)various of model and dimension avaliable
9)rubber seal or metal seal
10)IADC:114-117,125-217.437,517,637,617.......
11)high quality and competitive price
12)Other products like PDC bit,drag bits,tricone bits(TCI bits & Mill tooth bits),drill rods,drill collar,and other drilling equipment with better price             

If you have any request ,please feel free to let me know :
--www(D-O-T)zkzuantou(D-O-T)com
--drillbits5(A-T)zkdrilling(D-O-T)com
--weiwei,