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{"title":"Heavy-Duty ASTM A36 Carbon Steel Galvanized Bar Grating Serrated Welded Floor","imgUrl":"https:\/\/img.chinax.com\/nimg\/87\/32\/e6a4b3e2ee71df7b2838e0902458-200x200-1\/heavy_duty_astm_a36_carbon_steel_galvanized_bar_grating_serrated_welded_floor_grate_for_walkways.jpg","attrs":{"Brand Name":"GNEE","Certification":"SGS","Place of Origin":"China","Price":"Negotiable"}}
{"title":"Heavy Duty Stainless Steel Grating for Sturdy Inspection Stairs","imgUrl":"https:\/\/img.chinax.com\/nimg\/f2\/35\/e9fd741b49f10a30489041c242f5-200x200-1\/heavy_duty_stainless_steel_grating_for_sturdy_inspection_stairs.jpg","attrs":{"Brand Name":"GNEE","Certification":"SGS","Place of Origin":"China","Price":"Negotiable"}}
{"title":"Heavy-Duty Press Welded Steel Bar Gratings to Service Applications Subject to","imgUrl":"https:\/\/img.chinax.com\/nimg\/57\/32\/54592071d3d43e2f9737ffa02cb1-200x200-1\/heavy_duty_press_welded_steel_bar_gratings_to_service_applications_subject_to_heavy_rolling_and_static_loads.jpg","attrs":{"Brand Name":"GNEE","Certification":"SGS","Place of Origin":"China","Price":"Negotiable"}}
{"title":"Hot-Dip Galvanized Steel Grating Made from Q235\/Q345 Carbon Steel with 5 Years","imgUrl":"https:\/\/img.chinax.com\/nimg\/a8\/ac\/628d24900245fc8b26741f182ac2-200x200-1\/hot_dip_galvanized_steel_grating_made_from_q235_2fq345_carbon_steel_with_5_years_warranty_for_heavy_duty_drainage.jpg","attrs":{"Brand Name":"Gnee","Minimum Order Quantity":"2PCS","Supply Ability":"300000 Square Meter\/Square Meters per Month","Delivery Time":"Shipped in 20 days after payment"}}
{"title":"Heavy-Duty Customizable Anti-Corrosion Non-Slip Breathable Steel Grating","imgUrl":"https:\/\/img.chinax.com\/nimg\/bf\/b6\/4bf16550c29bcb38415d56b777f3-200x200-1\/heavy_duty_customizable_anti_corrosion_non_slip_breathable_steel_grating_galvanized_steel_type.jpg","attrs":{"Brand Name":"GNEE","Certification":"SGS","Place of Origin":"China","Price":"Negotiable"}}
Customized Galvanized Gully Grate Flat Bar Heavy Duty Steel Grating
Our hot-dip galvanized steel grating is engineered for superior performance in demanding industrial applications including walkways, platforms, stair treads, and drainage systems.
Product Overview
We offer three specialized types of steel grating to meet diverse industrial requirements:
Plain Style Steel Grating
Serrated Style Steel Grating
I Bar Type Steel Grating
Our serrated steel grating features scientifically engineered bearing bars that provide exceptional load-bearing capacity and slip resistance, making it ideal for heavy-duty industrial platforms and high-traffic areas.
Technical Specifications
Bearing Bar Sizes: 25x3, 25x4, 30x3, 30x4, 30x5, 32x5, 40x5, 50x5 up to 75x10mm
Bearing Bar Pitch: 20, 25, 30, 35, 40, 50, 60mm
US Standard Sizes: 1"x3/16", 1-1/4"x3/16", 1-1/2"x3/16"
Cross Bar Pitch: 38, 40, 50, 100mm
Material Options: Mild Carbon Steel, SUS304 Stainless Steel
Surface Finishes: Black, Electric Galvanized, Hot-Dip Galvanized, Paint
Industry Standards Compliance
China: YB/T 4001.1-2007
USA: ANSI/NAAMM (MBG531-88)
UK: BS4592-1987
Australia: AS1657-1985
Popular Steel Grating Specifications
Item
Bearing Bar (mm)
Cross Bar (mm)
Bearing Bar Pitch (mm)
Cross Bar Pitch (mm)
253
25x3
6
20,30,40,50
50,100
254
25x4
6,8
20,30,40,50
50,100
255
25x5
6,8
20,30,40,50
50,100
304
30x4
8
20,30,40,50
50,100
305
30x5
8
20,30,40,50
50,100
355
35x5
8
20,30,40,50
50,100
404
40x4
8
20,30,40,50
50,100
405
40x5
8
20,30,40,50
50,100
455
45x5
8
20,30,40,50
50,100
505
50x5
8
20,30,40,50
50,100
605
60x5
8
30,40,50,60
50,100
705
70x5
8
30,40,50,60
50,100
Product Images
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter
Year Established:
2006
Employee Number:
250~300
Ecer Certification:
Verified Supplier
GNEE STEEL ,Has dedicated in producing and exporting all types of steel gratings for more than 19 years,A Professional Steel Grating & Safety Grating Manufacturer for Projects Engineering.
Since our establishment, we have been dedicated to becoming a trusted global partner for high-quality ste... GNEE STEEL ,Has dedicated in producing and exporting all types of steel gratings for more than 19 years,A Professional Steel Grating & Safety Grating Manufacturer for Projects Engineering.
Since our establishment, we have been dedicated to becoming a trusted global partner for high-quality ste...