High Quality Low Price Steel Grating Metal Building Material

• Customization: Available
• After-sales Service: Offer
• Warranty: 1 Year
• Model NO.: WJ-SG
• Certification: ISO
• Application: Steel Structure Walkway, Drain Cover
• Shape: Flat Shape
• Manufacturing Method: Machine Welding
• Material: Carbon Steel
• Grating Surface Treatment: Hot DIP Galvanized, Painting, Self Colour / Untrea
• Grating Steel Material: Grating Steel Material
• Cross Bar Pitch: 40, 50, 60, 65, 76, 100, 101.6, 120, 130mm
• Cross Bar Shape: Round, Twisted, I Bar Shape
• Flat Bar Type: Plain, Serrated (Tooth-Like), I Bar (I Section)
• Transport Package: Pallet
• Specification: customized
• Trademark: WEIJIA
• Origin: China
• HS Code: 73089000
• Production Capacity: 2000sqm Per Week
• Package Size: 50.00cm * 40.00cm * 32.00cm
• Package Gross Weight: 8.000kg

Product Description

Product Description

 

High Quality Hot-dip Galvanized Metal Walkway Platform Steel Grating

Steel Grating Info

 

Steel grating also named bar grating.

The grating is with a square grid in the middle, composed by flat bearing bar and cross roun bar. mainly used as gutter cover, Steel structure platform walkway, steps of steel ladder, etc. 

The steel grating is generally made of carbon steel, and the surface is hot-dip galvanized, which can prevent oxidation. It can also be made of stainless steel, aluminum steel.

According to the welding method, it can be divided into: machine forge welding type and handmade manual welding type.

According to surface of the loaded flat steel, it can be divided into: flat type, tooth type and "I" type. 

According to its purpose, it can be divided into: trench cover, platform walkway, stair treads.

According to its mateiral, it can be divided into: midl steel, aluminum, stainless steel.

 

 

Steel Grating Parameters

 

Type	Width mm	Thick mm	KG/m	Clear Span mm
					200	400	600	800	1000	1200	1400
G505/30/50	50	5	80.9	U	2361	590	262	147	94	65	48
				D	0.14	0.55	1.24	2.2	3.45	4.97	6.82
G505/30/100			77.9	C	236	118	78	59	47	39	33
				D	0.11	0.44	0.99	1.77	2.77	3.99	5.39
G455/30/50	45	5	73.4	U	1912	478	212	119	76	53	39
				D	0.15	0.61	1.38	2.45	3.83	5.56	7.62
G455/30/100			70.4	C	191	95	63	47	38	31	27
				D	0.12	0.49	1.09	1.94	3.07	4.35	6.06
G355/30/50	35	5	58.4	U	1156	289	128	72	46	32	23
				D	0.2	0.79	1.77	3.16	4.94	7.17	9.61
G355/30/100			55.4	C	115	57	38	28	23	19	16
				D	0.16	0.62	1.4	2.46	3.97	5.7	7.69
G255/30/50	25	5	43.4	U	590	147	65	36	23	16	12
				D	0.28	1.1	2.47	4.35	6.82	9.92	13.9
G255/30/100			40.4	C	59	29	19	14	11	9	8
				D	0.22	0.87	1.98	3.39	5.25	7.5	10.71

 

Grating Type: Plain steel grating.

Bearing bar space optional size: 30mm, 35mm, 40mm, 45mm, 50mm, 60mm, 70mm, 80mm, 90mm, 100mm.

Bearing bar thickness: 2mm, 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm.

Cross bar size: ø5mm, ø6mm, ø7mm, ø8mm, ø12mm, ø10mm.

Cross bar space optional size: ø40mm, ø50mm, ø60mm, ø80mm, ø100mm.

Welding method:  Machine forge welding or manual hand-made welding.

Usage: Flooring walkway, drain cover, stair treads grating.

Surface treatment: Black bare metal or hot dipped galvanized or powder coating.

Max size: 8M long
 

Grating Type: Serrated steel grating.

Bearing bar space optional size: 30mm, 35mm, 40mm, 45mm, 50mm, 60mm, 70mm, 80mm, 90mm, 100mm.

Bearing bar thickness: 2mm, 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm.

Cross bar size: ø5mm, ø6mm, ø7mm, ø8mm, ø12mm, ø10mm.

Cross bar space optional size: ø40mm, ø50mm, ø60mm, ø80mm, ø100mm.

Welding method:  Machine forge welding or manual hand-made welding.

Usage: Flooring walkway, drain cover, stair treads grating.

Surface treatment: Black bare metal or hot dipped galvanized or powder coating.

Max size: 8M long

Grating Type: steel grating with checkered plate.

Bearing bar space optional size: 30mm, 35mm, 40mm, 45mm, 50mm, 60mm, 70mm, 80mm, 90mm, 100mm.

Bearing bar thickness: 2mm, 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm.

Cross bar size: ø5mm, ø6mm, ø7mm, ø8mm, ø12mm, ø10mm.

Cross bar space optional size: ø40mm, ø50mm, ø60mm, ø80mm, ø100mm.

Checkered plate thickness: 2mm, 3mm, 4mm, 5mm, 6mm.

Welding method:  Machine forge welding or manual hand-made welding.

Usage: Flooring walkway, drain cover, stair treads grating.

Surface treatment: Black bare metal or hot dipped galvanized or powder coating.

 

 

Swage-locked grating

I type grating

Press-locked grating

 

Installation Instructions

Steel grating is installed with steel supports by clips as blow:

Company Profile

Hebei Weijia Metal Mesh Co., Ltd

A ISO 9001 approved factory of steel grating, frp grating, perforation panels, wire mesh products.
We are also able to do bending, cutting, welding and produce shpaed and finished products as customer's drawing.
Our main foreign markets are: USA, German, Russia, Malaysia, Indoneisa, Isreal, Phillipin, Singapore, Austrilia, Thiland, South Africa, Algeria...

We Welcome Your Inquiry!
 
Contact Person: Ellen Jia /sales representive