Yog lawm, H - LET STACK tuaj yeem pab txo qis cov nqi kev tsim kho hauv ntau txoj kev txhawb nqa thiab kev txhawb nqa ntawm H - Boss Installation ntawm H - Beams tseem ua rau raug nqi cov nyiaj khaws cia . Prefabricated H - Beams tau sib sau ua ke, tsis muaj nqi zog rau lub sijhawm, muaj qhov kev hloov hnyav dua, tsis muaj kev hloov kho hnyav lossis hloov chaw, ua rau muaj kev hloov kho nquag tus nqi txuag tau raws li lub neej kev voj voog ntawm cov qauv .