Factory direct wholesale galvanized outdoor drain cover steel gratings Z X-GGB50

Factory direct wholesale galvanized trench drain grating cover

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

outdoor drain 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 

Installment views 

Packing Details 

Our service

 1.Any inquires will be replied within 12 hours.

2. Samples production and delivery service can be provided. As for any information about the sample or any specific requirements for the sample, please contact us via telephone, mail or online trade manager.
3. OEM/ODM is available.

1)Printing logo on customized products;

2)Customized design and material;
3)Customized packing for your products.
4. Before-sale and after-sale service
All products have been strictly quality test in our factory before packing.
If the products you receive have any quality problems, we promise to return the goods timely.