Steel Grating Standard: America: ANSI/NAAMM(MBG531) | Steel Material Standard: America: ASTM A36 | Hot Dip Galvanized Standard: America: ASTM A123 |
Bearing bar Load carrying bar made from slit sheet, extending in the direction of the grating span. Cross Bar The connecting bars, made from twisted bar、round bar or flat bar, which extend across the bearing bars. Length The maximum dimension of a grating panel, measured parallel to the bearing bars, & in the same direction as the bearing bars. | Bearing bar pitch The distance center to center of the bearing bars. Cross bar pitch The distance center to center of the cross bars. Width The maximum dimension of a grating panel, measured perpendicular to the bearing bars, & in the same direction as the cross bars. |
Pressure welding machine pressure welding video
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Steel grating hot dip galvanizing video
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