galvanized steel hinged grate - NF-SG025

galvanized steel hinged grate, 1.Bearing bar pitch:30,40,60mm, 2.Cross bar pitch;50,100mm, 3.Plain,Serrated,I-shape - details see: https://www.buildingsupplieshub.com/galvanized-steel-hinged-grate-10093347
Type: Stair PartsPlace of Origin: Hebei China (Mainland)Brand Name: NIANFAModel Number: NF-SG025
Stair Part Material: Ironname: catwalk steel gratingmesh: 50x50,100x50,150x50material: hot galvanized, ss201 202 304 316 316L
Bearing bar depth: 30mm,50mm,70mthe diameter of the cross bar: 3mm,6mmBearing bar thickness: 3mm,5mmsize: 1000*500.ect
brand: nianfacolor: silverSteel Grating: Strong structure ,long life 
galvanized steel hinged grate
contact supplier for galvanized steel hinged grate


Specifications of round bar grating

  1. paint steel grating
  2. 12 years factory
  3. plain grating ,serrated, press lock
  4. Export: Us,Eu,Uk,Au
  5. Strong structure ,long life

1.Steel grating standards:


A) China: YB/T4001.1-2007

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

C) UK: BS4592-1987

D) Australia: AS1657-1985

E) Japan: JJS.


2. Bearing bar specification:20*3 to 100*6


3. Bearing bar pitch:12.5,15,25,30,40,60mm etc. also be according to clients requirement and 30,40,60mm are recommended


4. Cross bar picth:38,50,76,100mm,also be according to clients requirement and 50,100mm are recommended.


5. The Maximum length of black panel is 7350mm.


6. Materials: mild steel or stainless steel.


7. Surface treatment: untreated, painting or hot dip galvanizing.

Packaging Detail:Bundles with metal pallets, or as client's requirement.
Delivery Detail:within 15-30 days after received the advanced payment

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