Casting steel log hoisting tackle yog tsim rau sib sau ua ke thiab txhim kho tus pej thuam, kab kev tsim kho, hoist li thiab lwm yam kev ua haujlwm hoist.
Cov pab pawg hoisting tackle tsim los ntawm kev sib xyaw ntawm hoisting tackle, hoisting tackle tuaj yeem hloov cov kev taw qhia ntawm traction hlau hlua ntawm hoisting tackle thiab hoisting tackle pab pawg thiab nqa lossis txav cov khoom txav tau ntau zaus.