 
                                
                                
                             
                             
                                         
                                         
                                        | Price | negotiable | 
| MOQ | 100pcs | 
| Delivery Time | 15-25 days | 
| Brand | HBGB | 
| Place of Origin | China | 
| Certification | ISO 9001 | 
| Model Number | GB-006 | 
| Packaging Details | Steel Pallet or customized | 
| Payment Terms | L/C, T/T | 
| Supply Ability | 2000 pcs per day | 
| Place of Origin | China | sales mode | factory direct sale | 
| Bearing bar pitch | 20,25,30,32.5,34.3,40,50,60,62,65 mm | Product namee | Galvanized Serrated Bar Grating | 
| Packaging Details | Steel Pallet or customized | Model Number | GB-006 | 
| Supply Ability | 2000 pcs per day | Certification | ISO 9001 | 
| Grating type | Serrated type | Surface treatment | Galvanized, painting, untreated, powder coating | 
| Brand Name | HBGB | Payment Terms | L/C, T/T | 
| Grating shape | Square, rectangle, circle,anomaly,ect | Price | negotiable | 
| Delivery Time | 15-25 days | Minimum Order Quantity | 100pcs | 
| Features | Highly Anti-corrosion | Bearing bar size | 20X5, 25X3, 25X4, 25X5, 30X3, 30X4, 30X5, 32X3, 32X5, 40X5, 50X4... 75X8, 100X8 mm, etc | 
| Cross Bar Size | 6 mm, 8 mm, 10 mm | Grating color | Silver,black,painted in colorful | 
  Steel
  Grating
  is
  made
  by
  welding
  with
  flat
  steel
  and
  bars
  with
  certain
  distances.
  It
  goes
  through
  cutting,
  opening,
  edging
  and
  other
  processes.
  The
  products
  enjoy
  the
  feature
  of
  high
  strength,
  light
  structure,
  high
  bearing,
  convenience
  for
  loading
  and
  other
  features.
  The
  hot
  dipped
  zinc
  coating
  gives
  the
  product
  excellent
  anti-corrosion.
   
  Bearing
  Bars
  –
  Load
  carrying
  main
  elements
  made
  from
  steel,
  aluminum,
  or
  stainless
  steel,
  extending
  in
  the
  direction
  of
  the
  grating
  span.
  Bearing
  Bar
  Centers
  –
  The
  distance
  center-to-center
  of
  the
  bearing
  bars.
  Carriers
  –
  Flats
  or
  angles
  which
  are
  welded
  to
  the
  grating
  panel
  and
  nosing
  of
  a
  stair
  tread
  and
  are
  bolted
  to
  a
  stair
  stringer
  to
  support
  the
  tread.
  Clear
  Opening
  –
  The
  distance
  between
  faces
  of
  bearing
  bars
  in
  rectangular
  gratings,
  or
  between
  a
  bent
  connecting
  bar
  and
  a
  bearing
  bar
  in
  a
  riveted
  grating.
  Cross
  Bars
  –
  The
  connecting
  bars
  which
  extend
  across
  the
  bearing
  bars,
  usually
  perpendicular
  to
  them.
  They
  may
  be
  bent
  into
  a
  corrugated
  or
  sinuous
  pattern
  and,
  where
  they
  intersect
  the
  bearing
  bars,
  are
  welded,
  forged
  or
  mechanically
  locked
  to
  them.
  Cross
  Bar
  Centers
  –
  The
  distance
  center-to-center
  of
  the
  cross
  bars.
There are three types:hot-dipped galvanized , electro-galvanized and spraying brushing and soaking.anti-acid and alkali corrosion capacity the range PH6 to PH12.5,a stable protective film will be formed on the zinc surface.it has good anti-corrosive property.surface treatment.
| Product name | *Steel grating | 
| Material | *Mild steel (Carbon steel) *stainless steel 304, SS316 | 
| Material standard | *USA:ASTM A36 *UK:BS4360 *Australia:AS3679 *China:Q235 | 
| Bearing bar type | *Smooth/flat bar *serrated/toothed bar *Smooth I bar *Serrated I bar | 
| Bearing bar thickness | *2mm to 10mm, 3mm and 5mm recommended | 
| Bearing bar pitch | *12.5-30mm/40mm/50mm/60mm/80mm/90up,30and40mm recommended | 
| Bearing bar specification | *flat bar and serrated bar 20*3,20*5,25*3,25*5,30*3,30*4,30*5,32*3,32*5,35*3,35*5,40*3,40*5, 45*5,50*3,50*5,55*5,60*5,65*5,70*6,75*6,75*8,80*8,90*8,100*8, 120*8,130*8,150*8 *I-section bar 25*5*3,32*5*3,38*5*3,44*5*3,50*5*3,50*7*4,55*7*4,60*7*4, 65*7*4,75*7*4 | 
| Cross bar | *5*5mm,6*6mm,8*8mm | 
| Cross bar pitch | *30mm,38mm,50mm,76mm,100mm,50mm and 100mm recommended | 
| Surface treatment | *Hot dipped galvanized *Untreated(self-color) *Painted | 
| HDG standard | *ASTM A123 *BS729 *AS1650 | 
| Grating Standard | *AS1657-2013 *BS4592-2006 *ANSI/NAAMM(MBG531-88) | 
   
  *
  Anti
  slip
  bridge
  decking
  *
  Bridge
  walkway
  *
  Drainage
  systems
  *
  Fire
  truck
  platforms
  *
  Mass
  transit
  platforms
  *
  Marine
  and
  ship
  decks
  *
  Mezzanines
  *
  Non-slip
  walkways
  *
  Non-skid
  pit
  covers
  *
  Slip
  resistant
  platforms
  *
  General
  Industries
  *
  Truck
  platforms
  *
  Vault
  covers
  *
  Wet
  Decks
  *
  Wastewater
  treatment
  plant
  grating
  *
  Stair
  treads
   
  