Hebei Zhankui Drilling Equipment Co.,LTD supply Tricone bits (newand renew),PDC bits ,drill pipe drill collar ,put together the long diameter bits and so on drilling equipment for petroleum&gas ,water well ,mining and tectonic industries.It's a maching and trade company .
By the way, we also want to buy the junk and scrap tci bits and PDC bits. If you have, Pls also contact me. Wish a good beginning of our coorporation.
If you need our products ,Pls tell me the size and the type you want .Then I will send the price list and the details to you .
If you find any chance to cooperate with us ,Pls do not hesitate to contact with us .Thank you