TianhongzcCO.,PLD

Our company was founded in 2002. For the oil, petrochemical, wells, mines and other industrial buiding cone bits, drill pipe, collar, PDC bit, all kinds of large-diameter bits drilling equipment portfolio, is collection processing trade one professional company.    Company ...

Telephone：86 - 0317 - 3231833Address：Jie fang lu Cangzhou Hebei 061001 China