2019 Hot selling normal granite retract standard mining rock drill thread button bits

The threaded drill bit is equipped with the hydraulic drilling jumbo and used for crush rock ,and it is widely used in tunnel construction, large scale mine(open and underground )and large section tunnel advance in metal mine

2019 Hot selling normal granite retract standard mining rock drill thread button bits

Our threaded button bit is made by best quality alloy steel bar and tungsten carbide ,through heat treatment like Atlas, it includes R25,R28,R32,R35,R38,T45,T51,ST58,GT60,ST68 and so on. And the head diameter range from 35mm to 127mm . . .

Our special technology develops the sharpest ball tooth, and the bits with sharp buttons are suitable for hard and mid -hard rock, and it also have excellent wear resistance and driving speed.The bits with round buttons are widely used in hard rock ,with the advantage of high abrasion and impact resistance

2019 Hot selling normal granite retract standard mining rock drill thread button bits

LUOYANG GUANGTUO ROCK DRILLING GROUP, it was founded in 2010, located in Yiyang county, Luoyang city,Henan province,specializing in producing hollow drill steel and tapered drill rod. With the past years efforts,it has developed three branches,LUOYANG TUOYAN MACHINERY EQUIPMENT CO.,LTD, specializing in manufacturing thread drill tools including thread rods and bits, LUOYANG SHANDIKE MECHANICAL EQUIPMENT CO.,LTD, mainly in charge of import and export drilling tools business.Within advanced technical equipment,mature production line and experienced working team,GUANGTUO has occupied more than 30% shares in domestic market, and sales outlets can be found all over the country

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SDK has very strong capability to produce high-quality products , and we are keeping long-term and reliable partnership with lots of logistic companies,this allows us to send goods to you fast at very favorable prices . If you have your own freight forwarding company , we are also willing to deliver the goods to them promptly

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