Качалка буровых штанг инструменты

Rock drilling tools :Blasting Furnace Taping Hole Bits, Rods, Coupling, Shank Adaptors.We supply Blasting Furnace taping hole bits, Furnace Taping hole rods, Couplings and Shank Adaptors with different Thread,H25-B32 thread taping hole Drill rod length 8ft, 10ft, 12ft H25 thread size 36mm-76mm cross bits.Cross bits T38-64MM, T38-76MM etc R29-R29 taping hole rod, 3000mm, 4000mm, 4700mm Full steel Cross bits 45mm, 50MM, 55MM with thread R25, R29, D30, R32 etc. Tungsten Carbide cross bits with Diameter 45mm, 50mm, 55MM with Thread R22, R25, R29, D30, R32 etc. T38-T38 Taping hole rod.Different shape of taping hole button bits according to customers' Requests and drawings. our drill machine and bit main for mining ,include button bit , DTH bit , cross bit , chisel bit , coal cutting bit, drill rod , drill shank and so on . our products had exporting all over the world ,such as Australia , US , UK , India , Iran ect. we can accept OEM order ...