Lub Thawv Drilling

Lub thawv tho qhov yog ib lub cuab yeej uas muab lub zog axial rau qhov chaw uas txoj hlua tho qhov daig. Lub thawv feem ntau yog thawj kab tiv thaiv tiv thaiv cov yeeb nkab daig thiab tuaj yeem txuag cov neeg ua haujlwm ntawm kev nuv ntses kim thiab kev kho kom zoo los ntawm kev "txhob" txoj hlua kom sai.

Landrill muaj peev xwm muab Hydraulic Drilling Jar & Double Acting Hydraulic-Mechanical Drilling Jar & Super Fishing Jar