Jan 06, 2013
1.PDC bit, PDC drill bit,oil bit
2.certified by ISO,API.
3.cover wide size, code
4.high quality best price
PDC bit, PDC drill bit,oil drill bitcertified by ISO,API.cover wide size, codehigh quality best price delivery on time.PDC bit1. 81 / 2 "F6195J/M3232.The unique six-wing...