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210mm threaded coupling sleeve
Selling leads
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..., it consists of rod, drill bit,coupling, plate, grouting stopper and nut. It has been widely used in tunnling, mining,slope stabilization, ...
2024-12-09 18:59:46
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..., it consistsof rod, drill bit,coupling, plate, grouting stopper and nut. It has been widely used in tunnling, mining,slope stabilization, ...
2024-12-09 18:59:46
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...h 4.5" /114mm and golden Widely used drifting and tunneling Description: Drill rod usingT45 thread system. With wrench flats to aid in coupling...
2024-12-09 19:02:04
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..., while the other side should be connected with coupling or extension drill. Shank adapter can be deployed for drilling duties in tunneling, ...
2026-05-01 00:02:53
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