4 1 2 39 39 114mm diameter x T51 thread 3 wings step drag bit for mining rock drilling




Contact Us

We Export

If you need additional information, or have any special requests for equipment, please fill out the following form.

Contact Us

Related Products

  • 6 1 2 inch water well use 4 wings chevron drilling drag bit

    6 1 2 inch water well use 4 wings chevron drilling drag bit

  • oilfield hammer bit Retailor

    oilfield hammer bit Retailor

  • 3 16 drill bit factory in Mexico

    3 16 drill bit factory in Mexico

  • top sale drill pipe sale

    top sale drill pipe sale

  • drill bits dealer in Mexico

    drill bits dealer in Mexico

  • top sale 110 mm dth bit

    top sale 110 mm dth bit

  • api reg drill pipe trader

    api reg drill pipe trader

  • boring drill bits factory

    boring drill bits factory

  • OEM m24 drill bit

    OEM m24 drill bit

  • T 73 ESS 115mm SDA drill bit for T73 self drilling anchor bolt

    T 73 ESS 115mm SDA drill bit for T73 self drilling anchor bolt

  • OEM down the hole drilling

    OEM down the hole drilling

  • Down the hole bits alloy steel prices

    Down the hole bits alloy steel prices

  • drill pipe 3m distributor in Mexico

    drill pipe 3m distributor in Mexico

  • best drill pipe hq

    best drill pipe hq

  • Top hammer drilling tools R28 cross drill bit for blasting

    Top hammer drilling tools R28 cross drill bit for blasting

  • OEM 165mm Alloy Bit in Mexico

    OEM 165mm Alloy Bit in Mexico

  • spot drill bit supplier in Mexico

    spot drill bit supplier in Mexico

  • dth dhd 3.5 bit fast delivery

    dth dhd 3.5 bit fast delivery

  • m24 drill bit wholesaler

    m24 drill bit wholesaler

  • drill dth bit dealer in Mexico

    drill dth bit dealer in Mexico