H-beams nyob rau hauv European qauv yog categorized raws li lawv tus ntoo khaub lig-sectional duab, loj thiab txhua yam khoom. Nyob rau hauv cov koob no, HEA thiab HEB yog ob hom, txhua tus muaj cov ntawv thov tshwj xeeb. Hauv qab no yog cov lus piav qhia ntxaws ntawm ob qho no ...
1. Kub Rolling Nruam casting slabs los yog pib dov slabs raws li raw cov ntaub ntawv, rhuab los ntawm ib kauj ruam cua sov rauv, high-pressure dej dephosphorization rau hauv lub roughing zeb, cov khoom roughing los ntawm txiav lub taub hau, Tail, thiab ces mus rau hauv lub finishing zeb, th ...