Export To south africa for high tensile platform drainage trench cover ZX-GGB41

Compounded steel plate is made up of steel plate which has certain ability to bestride and flower pattern plate whosesurface is pressurize .it can be made up of ay model of steel plate and different thickness of flower pattern plate ,but it is usually assembledof G323/40/100 or G323/60/100 stel plate and 3mm (4mm or 5mm) flowe pattern plate .

Steel grating standards:

A) China: YB/T4001-1998

B) USA: ANSI/NAAMM (MBG531-88)

C) UK: BS4592-1987

D) Australia: AS1657-1985

E) Japan: JJS

platform drainage trench cover  ---common information

Material: mild steel;low carbon steel;stainless steel; aluminum etc.

Surface treatment: untreated, hot-dipped galvanized, cold-galvanized, painted, power coated

Bearing bar height: 20mm, 30mm, 25mm…

Bearing bar thickness: 3mm 5mm.....

Bearing bar space(center to center): 30mm, 40mm, 60mm

Crossing bar thickness: 5mm, 6mm, 8mm.....

Crossing bar space: 50mm, 100mm

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