Down the hole drilling tools for sale

Drill pipes must be able to withstand great external pressure, twisting, bending and vibration. in the mining and oil and gas refining process, the drill pipe can be used multiple times. drill pipe specifications drill pipe sizes and weight. mechanicl properties and capacity. 2 3/8”, 2 7/8” and 3 1/2” drill pipe for common use

74-140mm od dth pipe dth drill rod length 1m 1.5m 2m 3m 4m 4.5m 5m 6m pipe drilling. hot sale products. hot sale in. fob reference price: get latest price. $60.00$400.00 / piece 1 piece/pieces (min. order) model number: od 76-140mm. shipping:

Dth drilling rod we have mines, water wells, ground source heat pumps, down-the-hole drill pipes and casing for city foundation pit anchorage, etc. our drilling …

Anchor bolt: size: r38: diameter: 76mm-130mm: application: mine, tunnel, slope, foundation pit: material: steel: surface treatment: hot galvznized: mining support self drilling anchor bolt hollow injection bar . it is mainly applied in complex layer formation of broken rock, loose soil, weathering rock and so on which is difficult to make the ...

Down the hole drilling tools for sale manufacturer with years's encounter, from China.We mostly supply Down the hole drilling tools for sale with good quality and competitive price tag.we've an expert Down the hole drilling tools for sale item designers.Our product is by means of the national qualified certification.


Down the hole drilling tools for sale manufacturer with years's encounter, from China.We mainly provide Down the hole drilling tools for sale with premium quality and competitive cost.we've got an expert Down the hole drilling tools for sale solution designers.Our item is via the national qualified certification.

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  • export ql50 Down the hole hammer

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  • T45 Hard Rock Drilling Bits T38 T45 Button Bit for drilling

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