Factory direct galvanized industrial outdoor drain cover with 6mm cross bar

Specifications

galvanized industrial outdoor drain cover
Material:galvanied plate ,stainless steel plate.
Hole size:30*100
Bar :303

hot-dipped galvanized serrated steel grating ***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 .

 

 

Hot-dipped galvanized walkway drain grating 

material:low-caron steel ,galavnized and stainless steel 

size:can be customized 

hole size :30*100mm ,40*100mm

Bar thickness:30mm ,40mm ,50mm

Bar height :3cm ,5cm

Cross bar :5mm ,6mm ,8mm ,10mm

 

 

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

 

 

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