Ib sab bracket formwork
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Ib sab bracket formwork
Ib sab bracket yog ib lub formwork system rau qhob qhob ntawm ib sab phab ntsa, uas tsim kho kom yooj yim thiab kev ua haujlwm yooj yim thiab nrawm. Vim tias tsis muaj phab ntsa-los khi tus pas nrig, phab ntsa lub cev tom qab muab pov thawj dej. Nws tau siv dav rau sab nraud phab ntsa hauv qab daus, dej pheeb cog, subway thiab txoj kev & choj sab fab tiv thaiv.