• Kukje Diamond Ind. Co. Ltd.

    B. 38 L. 3 Namdong Industrial Complex

    Kukje manufacture various sizes of DTH (down-the-hole) hammer raging from 4" to 45" hammer. Reverse-circulation are also available. Top-subs available in API pin or box type. Hex joints, special flange joints customer's needs. patented ...
  • Yuh-Jwu Machinery & Engineering Enterprise Co. , Ltd

    No. 6 Lane 26 Ho-Chung St. , Bade City, Tao-Yuan 334, Taiwan

    Our company has been engaged in the design and manufacture of rock drill, drilling machine, rig, portable DTH drills, equipment, Hydraulic machine technological scale production export profit hold a safe lead among same trade Asia, Up till present moment, it ...
  • Welldone drilling equipment Ltd

    Wyke Street, Hedon Road

    We specialize in supplying quality drilling equipments for mining, quarrying, water-well drilling, tunnelling and construction many years. Our products cover the following: 1, Top-hammer tools including drill bits, cross button x bit, retrac coupling, ...