Our company was founded in 1997. We are one of the most
professional Oil Drill Bit Manufacturers in China, producing Steel
Tooth Bits, TCI Bits, PDC Bits and Hole Openers which are used for
the exploitation of natural gas, crude oil and water as well as
geological exploration. Our goods are both excellent in quality and
reasonable in price. We can also supply used tricone bits,
including TCI and steel tooth bits with reasonable prices.
At the same time, we want to import scrap PDC bits and ...
Hebei Yinhai Bock Bits Manufacture Co.,Ltd