Carbide AQ BQ NQ HQ 4 1/2 Inch Extension Drill Rod
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...50, 60, 70, 90 Extension Drill Rod FEATURES: • Strictly controlled manufacturing processes • Substantial increase in tensile and torsional strengths • Improved fatigue resistance • Customisable configurations ......
ROSCHEN GROUP
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HQ Drill Rod for wireline coring drilling 4130 grade with case hardening process
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HW DCDMA Borehole Wireline Drill Pipe Casing For Geotechnical Environmental Drilling HW DCDMA borehole wireline casing tubes This casing is intended for single use or situations where the casing is left in the hole. The HW casing is made from DCDMA tubing......
CGE Group Wuxi Drilling Tools Co., Ltd.
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Drill Rod
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... 3 threads/inch thread tooth height box thread: 0.76 mm pin thread: 0.88 mm thread tooth angle 29° global standard for wireline coring Raw materials: Tangshan Jinshi only choose the best steel tubes in the market to manufacture our rods and pipes....
Shandong East Machinery & Equipment Co., Ltd.
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BQ NQ Casing Drilling Core Barrel HQ PQ AQ Rod Pipe 47.6 Mm
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...HQ PQ AQ Core Drill Rod Drill Pipe Casing Core Barrel Despite its importance in geological exploration, drilling with a core barrel can be a challenging and time-consuming process. The drilling rig must be carefully positioned and stabilized to prevent it from toppling over, while the barrel must be carefully guided through the ground to ensure that it collects accurate samples. SIZE CORE DIAMETER HOLE DIAMETER mm inch mm inch......
WUXI PEERCHEER MACHINERY CO.,LTD
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