The product description：We should try our best to choose the drill rods which have many advantages such as proper section, 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 be chose which are hexagonal drill...

Pneumatic Drill RodIn order to ensure the Pneumatic Drill Rod is properly used and guarantee its normal working life, 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 rod is well fit with the bit...

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, exploring water, shaft digging and other areas which have three kinds they are tail drill...

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 product name: Cutting pick、Coal winning machine cutting tooth.Model:U95JMGProduct features：1.Cutter body use special alloy structural steel, high hardenability, good tenacity, it shaped little when hardened fire, and it also have high creeping strength and lasting strength under high temperature.2. Cutter’s alloy head use special hard...

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...

The product name：Steel body coring bit Steel body coring bit Features：Suitable for soft ~ medium hard formation drilling. High efficiency,Website:http://www.qianruidrill.com,strong impact resistance, can be widely used in rock coring in geological exploration, coal mining, mining, water conservancy and hydropower industry.Steel body coring...

PDC anchor bit 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; with high quality PDC or hard alloy cutters, advanced welding technology, multiple precise...

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...

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...