Wireline drill rods
Drill Rods, DCDMA standard, Diamond Drilling
BWL NWL HWL PWL, NRQ, HRQ, NTW, HTW, PHD in 1.5M, 3M
The wireline drill rods are made of special geological steel pipe with high strength and toughness.
The drill rod threads are heat treated and tested by special gauge.
Roschen provide universal standard of drill rods with qualified material and heat treatment.
Wireline Drill Rods specifications
Best regards,
Phiger Leo
Direct Line: 0086-137-6419 5009
WeChat/WhatsApp:: +86-137-6419 5009
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ROSCHEN@ INC.
ROSCHEN@ GROUP LIMITED
ROBERT ROSCHEN@ LIMITED
ROSCHEN@ HOLDINGS LIMITED
HEFEI ROSCHEN@ TOOL CO., LTD.
ROSCHEN@ GEOLOGICAL TOOL CO.,LTD.
SHANGHAI ROSCHEN@ INTERNATIONAL CO., LTD.
ROSCHEN@ GEOLOGICAL INSTRUMENTS CO., LTD.
EMAIL: roschen@roschen.com ; roschen@roschen.net
Website: http://www.roschen.com
http://www.roschen.net
http://www.roschen.cn
http://www.roschendrill.com
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http://www.roschendrilling.com
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