Daugelis išsivysčiusių ir besivystančių šalių yra pagrindiniai H - sijų . vartotojai tokiose išsivysčiusiose šalys Asia, China is a huge consumer due to its massive construction activities, including the building of high - speed railways, skyscrapers, and industrial parks. Japan also consumes a large amount of H - beams for its earthquake - resistant building designs. Additionally, emerging economies in Southeast Asia and South America, which are experiencing rapid urbanization and industrialization, are also increasing their consumption of H - infrastruktūros ir pastatų projektų sijos .
