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Heavy-duty dej dav hlau nqus tsev vacuum nrog lub twj tso kua mis lub cev muaj zog tsav equipments
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High-pressure dej dav hlau nqus tsev vacuum nrog lub twj tso kua mis diesel cav nqus tsev vacuum
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Hydro excavation dej dav hlau tu nrog twj tso kua mis lub cev muaj zog tsav equipments
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Kub muag ua nyob rau hauv Suav teb ultra dej dav hlau nqus tsev vacuum rau kev lag luam tsev twj tso kua mis unit
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Tuam Tshoj hom ultra dav hlau siab siab tshuab ntxhua khaub ncaws nrog twj tso kua mis lub cev muaj zog tsav equipments
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Kub muag khoom ua nyob rau hauv Suav teb ultra siab siab dej dav hlau nqus tsev vacuum rau boiler tso tsheb hlau luam twj tso kua mis unit
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Ultra dav hlau siab siab tshuab ntxhua khaub ncaws siv rau cov yeeb nkab dredging tu tshuab
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Dej dav hlau nqus dej siab siab nrog lub twj tso kua mis 2000 bar nce toj neeg hlau dav hlau kwj dej tu tsev
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Ultra siab siab dej dav hlau kev lag luam tu tshuab 2800bar nrog twj tso kua mis
