Yuh-Jwu Machinery & Engineering Enterprise Co. , Ltd

Our company has been engaged in the design and manufacture of rock drill, drilling machine, drilling rig, portable DTH drills, drilling equipment, Hydraulic drilling machine technological equipment, scale of production and export profit hold a safe lead among the same trade in Asia, Up till the present moment, it is the only domestic producer which can provide the army with all kinds of rock drilling machine and equipment. --DTH (down the hole) hammers and bits, drill rod, drill tube, drill pipe, casing steel, ODS (ODEX-pilot bit, guide device, reamer) ; --Top hammers drilling equipments: Shank adapters, coupling sleeves, extension rods, button bits, chisel bit, cross bits, tapered bits, thread bits, integral drill rods, tapered drill rods, crifting rod, speed rods, drill tube, and so on; --Drag bits: Step and chevron type; --Diamond core drilling tools: Diamond core bits, reaming shells, etc; --HT-150 Drilling machine, KQD100 portbale DTH drills, QZ100K portable DTH drills, YN27J, YN27A, YN30A, YN30W, YN28 rock drills, B87CBreakers, Pick G10, Mud Pump, Jet-Grouting drill, core drill machine, air-leg rock drills, ETC.