Classification ntawm Hlau Phaj

1. Kev faib tawm los ntawm cov tuab: (1) Cov phaj nyias nyias, tuab tsis ntau tshaj 3 hli (tshwj tsis yog cov phaj hluav taws xob) (2) Cov phaj nruab nrab, tuab ntawm 4-20mm (3) Cov phaj tuab, tuab ntawm 20-60 mm (4) Cov phaj tuab ntxiv, thickness ntau dua 60mm
2. Kev faib tawm los ntawm txoj kev tsim khoom: (1) Kub dov steel phaj (2) Cold-rolled steel phaj
3. Kev faib tawm los ntawm cov yam ntxwv saum npoo: (1) Galvanized daim hlau (kub-dip galvanized daim hlau, electrogalvanized daim hlau) (2) Tin-coated daim hlau (3) Composite steel daim hlau (4) Xim-coated steel daim hlau
4. Kev faib tawm los ntawm kev siv: (1) Choj steel phaj (2) Boiler steel daim hlau (3) Shipbuilding steel daim hlau (4) Armored steel daim hlau (5) Tsheb steel daim hlau (6) ru tsev steel daim hlau (7) steel phaj (8) ) Hluav taws xob steel daim hlau (silicon steel sheets) (9) Caij nplooj ntoos hlav steel daim hlau (10) Heat-resistant steel daim hlau (11) Alloy steel daim hlau (12) Lwm yam