Ib qho: seem hlau. Raws li cov duab ntawm seem, nws muaj peev xwm muab faib ua cov hlau puag ncig, hlau tiaj tus, hlau plaub fab, hlau hexagonal, hlau octagonal, hlau lub kaum sab xis, I-beam, hlau channel, hlau T-puab, hlau B-puab, thiab lwm yam.
Ob: Phaj hlau! Phaj hlau tuab (tuab $% mm) thiab phaj hlau nyias (tuab!% Mm) raug faib raws li tuab "Phab hlau siv dav dav, phaj hlau boiler, phaj hlau tsim nkoj, phaj hlau tsheb, phaj hlau dav dav, ru tsev Sheet hlau, phaj hlau pickled, phaj hlau galvanized, phaj hlau tinned, thiab lwm cov ntawv hlau tshwj xeeb.
Peb: Cov hlau strips raug muab faib ua cov hlau kub-dov thiab cov hlau txias-dov raws li qhov xwm txheej xa khoom.
Plaub: Cov yeeb nkab hlau! Raws li txoj kev tsim khoom, nws muab faib ua cov yeeb nkab hlau tsis muaj qhov (kub dov thiab txias rub) thiab cov yeeb nkab hlau welded. Raws li lub hom phiaj, nws muab faib ua cov yeeb nkab hlau dav dav, cov yeeb nkab roj dej, cov yeeb nkab hlau boiler, cov yeeb nkab hlau roj av thiab lwm cov yeeb nkab tooj liab tshwj xeeb. # Raws li qhov xwm txheej ntawm qhov chaw, nws muab faib ua cov yeeb nkab hlau galvanized thiab cov yeeb nkab hlau tsis-galvanized. Raws li cov qauv kawg ntawm cov yeeb nkab, nws muab faib ua cov yeeb nkab hlau threaded thiab cov yeeb nkab hlau tsis-threaded.
Tsib: Hlau hlau! Raws li txoj kev ua, nws muab faib ua hlau txias rub thiab hlau txias dov. Raws li lub hom phiaj, nws muab faib ua hlau dav dav, hlau rau qhwv, hlau rau kev sib txuas lus saum toj kawg nkaus, hlau rau vuam, hlau caij nplooj ntoos hlav, hlau piano thiab lwm yam hlau tshwj xeeb. Qhov xwm txheej tau muab faib ua hlau polished, hlau polished, hlau pickled, hlau du, hlau dub, hlau galvanized thiab lwm yam hlau hlau hlau.
Rau: Cov hlua hlau! Raws li tus naj npawb ntawm cov hlua, nws muab faib ua ib txoj hlua hlau, rau txoj hlua hlau thiab kaum yim txoj hlua hlau. Raws li cov khoom siv sab hauv, muaj cov hlua hlau organic thiab cov hlua hlau hlau. Cov hlua thiab cov hlua hlau galvanized.
Lub sijhawm tshaj tawm: Tsib Hlis-11-2020