Down rami drills ana amfani da ko'ina a cikin ginin masana'antu, HFD ta QL jerin DTH Hammer Adopt lafiya gami karfe da kuma amfani da hardening magani a kan kayayyakin gyara, wanda tsawaita DTH guduma rayuwa da kuma dauke da aminci. Ko kuna hako rijiyoyin ruwa, ramukan fashewa na farko a cikin ma'adanai, hakar ma'adinai, ayyukan kwal, binciken mai da iskar gas, ko ayyukan gine-gine masu buƙatar tono dutse mai yawa, HFD's QL Series DTH Hammer ya kai ga aikin.