Dth Drill Rods-dth Drill Pipe
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Posted By jinquanrockdrillingtools -
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China
Summary: dth drill rods diameter 76mm 89mm 102mm 114mm thread 2 3 8 api reg 7 1 4 1000mm
Product Category:
Drill pipe [170]
Dth Bits
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Posted By jinquanrockdrillingtools -
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China
Summary: dth bits 1 90mm 555mm 2 hammer dhd340 dhd350 dhd360 dhd380 cop44 cop54 cop64
Dth Bit
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Posted By jinquanrockdrillingtools -
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China
Summary: dth bit 1 90mm 555mm 2 hammer dhd340 dhd350 dhd360 dhd380 cop44 cop54 cop64
Dth Pipes
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Posted By jinquanrockdrillingtools -
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China
Summary: drill pipes applications dth dthr dr basically comprise steel tube pin box job