Name:Twisted Bar Steel Grating Drain Cover Bearing Bar Pitch 30mm
Bearing bar:20×3,25×3,25×5,30×3,30×4,30×5,32×3,32×5……120×10mm,etc.
Color:Sliver/Black
Material:Mild Steel
Surface treatment:Hot dipped galvanized or uncoated Certification Iso 9001
Length:500, 1000, 2000, 2500, 3000, 4000, and etc
Name:Heavy duty Galvanized Steel Grating Drain Cover Free Sample Customized
Bearing bar type:Flat bar Twisted bar I bar
Cross bar type:Twisted bar or round bar
Name:Free Sample Steel Grating Drain Cover Hot Dipped Galvanized
Certification:Iso 9001
Bearing bar:20×3,25×3,25×5,30×3,30×4,30×5,32×3,32×5……120×10mm,etc.