ROSCHEN GROUP

Roschen Global

+86-137 6419 5009

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NQ Drill Rods for Mineral Exploration

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<p><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">Made from high-precision, stress-relieved seamless steel tubes</span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">Wireline drill rods with heat-treated ends to strengthen threaded joints</span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">Precision-machined, gauged and treated to mitigate galling</span></span></p><p><br/></p>
AQ BQ NQ HQ PQ Wireline Drill Rods

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<p style="margin-top: 5px; margin-bottom: 5px; overflow-wrap: break-word; color: rgb(0, 0, 0); font-family: "sans serif", tahoma, verdana, helvetica; font-size: 12px; text-wrap-mode: wrap;"><span style="text-wrap-mode: nowrap;">Roschen wireline drill rods are manufactured from the highest quality raw materials, i.e. cold drawn carbon seamless steel tubes of grade SAE 1541 / SAE 4130 / SAE 5130. These tubes have extremely high mechanical properties, and straightness better than 1:2500 (geotechnical grade) or 1:5000  (mining grade).</span></p><p><span style="text-wrap-mode: nowrap;"><br/></span></p><p><br/></p>
AQ BQ NQ HQ PQ Drill Rods

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<p style="margin-top: 5px; margin-bottom: 5px; overflow-wrap: break-word; color: rgb(0, 0, 0); font-family: "sans serif", tahoma, verdana, helvetica; font-size: 12px; text-wrap-mode: wrap;"><span style="text-wrap-mode: nowrap;">Roschen AQ BQ NQ HQ PQ Wireline Coring Drill Rods are made per the highest quality standard, and to exact specifications using advanced machining technology.</span></p><p><span style="text-wrap-mode: nowrap;"><br/></span></p><p><br/></p>
Drill Rods Q Series WireLine

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<p><span style="color: rgb(0, 0, 0); font-family: Calibri; font-size: 14px; text-wrap-mode: wrap;">The Drill Rod WireLine series are manufactured from superior grade material, the physical and chemical properties of which are higher then the material used for conventional rods.</span></p>
PQ drill rod

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AQ, BQ, NQ, HQ, PQ Wireline drill rods

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<p>Roschen wireline drill rods or named diamond drill rods are made of high quality carbon seamless steel tubes with high mechanical properties. All wireline drill rods are fully heat treated, case hardened at two ends till 50 to 55 HRC hardness to protect thread connection and increases its’ wear resistance and drill rod life.</p>
Wire Line drill rods BW NW HW PW SW UZ ZW drilling pipe

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<p>The wireline drill rod, drill pipe string is the transmitter of the rotation and torque to the cutting tool. Must be hollow to allow circulation of the drilling fluid to the front of the core barrel (core bit).</p><p><br/></p>
AWJ BWJ NWJ Drill rods

Drill Rod

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Drill rods

API Drill Pipe

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