• Hejian Zhongcheng Drill Bit Manufacture Co., Ltd.

  Hejian Zhongcheng Drill Bit Manufacturing Co.LTD was established in 1997. Our company is a privately owned company. We have grown into leading manufacturer of tricone bit and supplier high quality drilling tools & equipment. excel at designing, manufacturing, distributing construction ...

  Telephone：0086-317-3223932Address：Fuyingmen6,Beihuan road

• Welldone drilling equipment Ltd

  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, adapter taper rods, integral ...

  Telephone：44-01482 -586698Address：Wyke Street, Hedon Road

• Sinodrills Drag Bits Ltd

  drag bits step drag chevron API Reg thread IF Arod Nrod 2wings 3wings 4wings carbide PDC clay bits, 2-wings 3-wings 4-wings We are offering various including bits,3-wings heavy duty large mud outlet hole opener REG A rod bits. Our very popular in European and American market, our is of high ...

  Telephone：86 - 0851 - 6821268Address：Zhonghua north Rd Guiyang Guizhou 550001 China

• Quzhou Shanterock Machinery Factory

  Shanterock machinery Factory is a leading manufacturer in the field of mining and construction equipment manufacturing. We provide wide range drill rigs, air compressors, equipment, parts consultancy services. well recognized Chinese industry rapidly expanding to International market. ...

  Telephone： 86-570-13665706888Address：No18,Gtaotang Road,Shengjia Economic Developing Zone