Steel Prop
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Steel Prop
Cov hlau prop yog cov cuab yeej txhawb nqa dav siv los txhawb cov qauv kev taw qhia ntsug, uas hloov mus rau txoj kev txhawb nqa ntsug ntawm slab formwork ntawm txhua yam duab. Nws yog qhov yooj yim thiab yoog raws, thiab kev teeb tsa yooj yim, ua lag luam thiab siv tau. Lub steel prop siv qhov chaw me me thiab yooj yim rau khaws thiab thauj.