Point d'origine
Hebei, China
Composition Chimique
Fe C Si Mn S P
Alliage ou pas
Est alliage
Secondaire ou non
Non-secondaire
Numéro de Type
trench cover
Product name
metal steel driveway drainage trench drain cover grates
Grating Size
3'x20',3'x24',3x30',1000x1000mm
Surface treatment
Hot Dipped Galvanized
Application
Steel plateform, steel structure,trench cover
Cross Bar Thickness:
5x5mm,6x6mm,8x8mm, 10x10mm et
Bearing Bar Depth&Thickness:
25x3mm,30x3mm,30x5mm,100x100