Ntau qhov sib txawv Crane Sheave Pulley

Daim ntawv thov
Lawv feem ntau siv nyob rau hauv me me - scale industrial operations, xws li me me workshops for lifting light machinery parts or in some DIY projects where the light - lifting is need. Piv txwv li, nyob rau hauv ib tug me me rooj tog manufacturing Rhiav, me me sheave pulleys yuav siv tau nyob rau hauv ib tug yooj yim hoisting system txav ntoo boards.