Cov hlau H-beams ua lub luag haujlwm tseem ceeb hauv peb lub neej txhua hnub, pom muaj nyob rau hauv txhua yam los ntawm cov choj thiab cov skyscrapers mus rau cov tsev rau khoom thiab cov tsev. Lawv cov duab H muab lub zog zoo rau qhov hnyav thiab lawv tiv taus kev khoov thiab ntswj.
Cov hauv qab no yog cov hom tseem ceeb: ASTM H Beam,Kub dov hlau H beam, thiab Welded H Beam, uas muaj cov qauv siv sib txawv.
Pawg Neeg Muaj Koob Muaj Npe
Chaw Nyob
Kangsheng kev lag luam tsim kho cheeb tsam,
Wuqing koog tsev kawm ntawv, Tianjin nroog, Suav.
Teev
Hnub Monday-Hnub Sunday: Kev Pabcuam 24-teev
Lub sijhawm tshaj tawm: Kaum Ib Hlis-12-2025
