Awọn Irinṣẹ Liluho DTH Ati Ile-iṣẹ Eto Casing
DrillMore's DTH òòlù ati awọn die-die ni akọkọ jẹ iṣelọpọ pẹlu iru shank ti DHD, QL, SE, Iṣẹ apinfunni COP, jara SD, Opin ti o wa lati 2 si 10” fun iwakusa ati jijẹ, ati 6” si 32” fun lilu omi-kanga, epo - daradara liluho ati ipile ati be be lo. Dara lati lu awọn ihò lati 64mm si 1000 mm (2-1 / 2 "~ 39-3 / 8") ni iwọn ila opin ati pe o wa pẹlu iru mẹta: titẹ kekere (5 ~ 7bars), titẹ arin (7 ~ 15 bar) ati giga titẹ (7-30 ifi).
Awọn iroyin ti o jọmọ
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