GERMANY BERLIN HOLDINGS CO., LTD.

we can make from 76mm to 17 1/2'' dia drag bit, which is used for water well drilling etc.we can make from 76mm to 17 1/2'' dia drag b

we can manfactre Core bits with different size and different material, such as TC casting core bits and PDC core bits.we can manfactre Core bits with

TCI TRICONE BIT, STEEL TEETH TRICONE BITS, will all kind of IADC No., API standard mamfacturing, brand new and second hand products all available.

we can offer dth bits, couplings, hammers, shanks, pdc bits, tricone bits, pdc core bits, drill rods with good quality and favorable price.

We can offer DTH bits, dhd hamers, dth shanks, drill rods, couplings, etc.. Our brand is Berlin, and we can also supply ATLAS COPCO and Boart Long Ye

advantages such as smooth rotation, large-scale variable rates of flow, high output pressures, longer service life of thewearing parts and steady perf

1, bit, dimond bit, tungsten carbide matrix pdc bit 2.moq:1pc accept small order 3.delivery time:short 4.cover all IADC code .pdc bit, diamond

we can offer PDCdiamond bits as customer's request, that is to say, OEM service is avaliable. PDC cutters will be differ according to different r

we can offer Q serious drill rods, with 1.5 metere long, 3 M long etc.we can offer Q serious drill rods, with 1.5 metere long, 3 M long etc.we can off

we can offer road bits according to Wirtgen and Kenanmetal. we can offer road bits according to Wirtgen and Kenanmetal.