We Hunan Golden Drill Group,Co,Ltd is one professional maunfactorying of rock drilling tools and casting, Our main products include tricone bit, down the hole bits, button cross chisel pick cutters, all steel road picks for grader, planning trenching drill rod, coupling sleeve, core coal carbide tips, casing tube, double ...

Our company is a professional supplier of rock drilling tools. Especially DTH hammers, bits,drill tubes,coupling sleeves,button bits,cross bits,chisel bits and etc. The quality drill arrives the level foreign same kinds product quality, compared with products, they have advantage in price capability. We are willing to ...

Xinsheng Technology Development Co., Limited is a professional supplier of rock drilling tools in China. Main Products:Taper Rock Drill Tools- 7, 11,12 degree- Chisel Bit- Button Bit-Cross Bit-Taper RodThread Tools: -R28, R32,R38, T38, T45, T51- Bit-Drill Rod-MF-ROD-Coupling ...

Changsha YongLi drill Co.,Ltd is established with the mission to manufacture and supply customers at competitive prices consistent premuim rock drilling equipment associated tools used in mining, tunneling quarrying, water-well drilling, oil gas consturction demolition industries.Combined state of art design ...

Covering the open-air and underground mining, tunneling, and other civil engineering, our product technology is widely used throughout the non-ferrous mines and tunnel construction in the worldwide.

Established in 1971, MINDRILL is one of the leading manufacturers various pneumatic tools for construction and mining industries.The major product line presently manufactured by sinker drills, underground drills with Jack legs (Pusher legs) & stoppers, Pneumatic Drifters, Breakers Picks, Crawler Drills, Wagon Simba ...

Founded in 1958, HuNan TianYing Technology Group Co.,ltd is a profession mining tools manufacture. We locate at Zhuzhou city-a famous heavy industrial base of China, Own 800 acres land area with total asset RMB8130 million and over 300 staffs. occupy more than 300sets advanced full-equipped machinery the annual production ...

our company is imported and buyer of tools for machinery pneumatic tolls and parts for rock drillings and conpressors portable for of mine , construction an d industrial sector.

Dear Sirs or Madams, We ,DVY INTERNATIONAL, specialize in exporting various of rock drilling equipments China , which are as following : 1, Top-hammer tools including chisel bits, cross X-type button coupling, tapered rods, integral extension shank adapter, etc 2, DTH Air hammer Water ,DTH 3, Drag bits Step and chevron type, ...