Xov Xwm Tshaj Tawm

  • Jack cov lus qhia luv luv thiab cov ntawv sau cia

    jack yog nqa qhov siab ntawm me me (tsawg dua 1m) ntawm cov khoom nqa tau yooj yim tshaj plaws. nws muaj ob hom kev siv tshuab thiab hydraulic hom. mechanical jack screw lwm qhov khib thiab ob, vim tias qhov nyhav los ntawm kev siv zog me me, feem ntau siv rau kev kho tshuab ua haujlwm hauv buildin ...
    Nyeem ntxiv