Dvy International

Rock drilling tools, threaded button bits, rock drilling bits, DTH Button Bits, Integral drill steel, rock drilling consumable, Herramientas para perforación de rocas, perforadoras barrenas, perforacion brocas, Outils de forage pour roche , punte di perforazione, Gesteinsbohrwerkzeugen, perforación de roca We,Sinodrill Equipment Co,.Ltd, specialize in supplying quality drilling equipments for mining, quarrying , water-well drilling ,tunnelling and construction for many years .Our products cover the following: 1,Top-hammer drilling tools including thread button bits(R25,R28,R32,R38,T38,T45,T51), coupling, taper rods and bits, integral rods, extension rods, shank adapter, etc 2,DTH drilling tools including Air DTH hammer,DTH bits withh COP, DHD, QL, MACH, MISSION, SD, XL shanks.Water DTH hammer, ODS system, etc 3,Drag bits including Step and Chevron types with "API Reg", "NRod" thread.Claw tybe bits, Clay bits,etc 4,Rock drills including handheld rock drills, air leg rock drills, stopper, internal combustion rock drills, motor driven rock drills, hydraulic rock drills, etc. 5,Diamond core drilling tools including the diamond core bits(BQ,NQ,HQ,PQ,TT,T2,T6,WF,WG,etc), reaming shell, core barrel and drill rods.etc. 6,Rock anchor tools, IBO anchor system( anchor rods, anchor bits, nut, plate,coupling.), Rebar rock bolting, Friction bolting. etc