PDC drag drill bit、Drag Bit、PDC drag bit models and features： Suitable for soft - medium hard formation drilling,Website:http://www.qianruidrill.com, the kinds of bit with high efficient, high impact resistance, high abrasion resistance, can be used for deep drilling in complex formations; high quality PDC inserts, advanced welding...

The product description：Diamond composite sheet (PDC) is under the condition of high temperature,Website:http://www.qianruidrill.com, the artificial diamond and hard alloy prepared special super hard material, it not only has the advantages of high hardness, wear resistance of diamond hard alloy, but also have a strong impact resistance, a large...

The product description：   Diamond composite sheet (PDC) is under the condition of high temperature,Website:http://www.qianruidrill.com, the artificial diamond and hard alloy prepared special super hard material, it not only has the advantages of high hardness, wear resistance of diamond hard alloy, but also have a strong impact resistance, a...

Electroplated diamond bit   Electroplated diamond bit is a kind of technology that affixes sanding apparatus on the drill body through the electroplatingtechnology.Electroplated diamond bit can be generally divided into three types: low grade,Website:http://www.qianruidrill.com, regular grade and high grade. Most of electroplated diamond bits...

The product description：We should try our best to choose the drill rods which have many advantages such as proper section,Website:http://www.qianruidrill.com, lighter weight, shorter length, good rigidity and long life with meeting the requirements of drill hole. For rock drilling with drill rod in person’s hands, H22 and H25 drill rods should...

The product descriptionThe goal of drilling tools is the completion of rock drilling and drilling hole through transmitting the energy produced by the rock drill to rock. QIANRUI DRILL TOOLS designed and produced the new series MF drill rods aim at open air drill specially with the strict science and technology achievements and the perfecting...

Pneumatic Drill RodIn order to ensure the Pneumatic Drill Rod is properly used and guarantee its normal working life,Website:http://www.qianruidrill.com, the following instructions need to be noticed:1.Properly choose the appropriate drill rod per the testing comparison or the product recommendation of our company.2.Please make sure that the drill...

The introduction of screw drilling tools： Connection drill rods were applied with hydraulic jumbo mainly. Light drill rods and connection drill rods connected with wave shape thread connecting sleeve were widely applied in medium and deep hole mining,Website:http://www.qianruidrill.com, exploring water, shaft digging and other areas which have...

Straight horseshoe BitDiameter(mm)：Φ30mm/Φ32mm/Φ36mm/Φ38mm/Φ40mmΦ42mm.(mm) Alloy/Height×Thickness(mm)：Customized.Production Process： Precision forging with high quality alloy steel.Tale Hole Taper：7Connection Way：Connect the taper hole with drill rod.Main Application：Rock drilling engineering on various rock grade.1.Product...

The taper-joint hard alloy bits of our company includes: straight bits,Website:http://www.qianruidrill.com, cross-shaped bits, three-blade bits, spherical tooth type bits and drill tools of drilling machine as well as other series of products. Bits are made of high quality alloy steel in precision forging process, choose different alloy grades and...