TianhongzcCO.,PLD

Our company was founded in 2002. For the oil, petrochemical, wells, mines and other industrial buiding cone bits, drill pipe, drill collar, PDC bit, all kinds of large-diameter drill bits and other drilling equipment portfolio, is the collection of processing trade in one of the professional company.   Company is located in North China Oilfield. North Beijing, the East by Tianjing Port and strategic location, advanced information and convenient transportation. [详细介绍]