Heavy Duty Galvanized Welded Steel Grating

Min.Order: 100

Product origin: Shijiazhuang, Hebei, China

Infringement complaint:

Complaint

US$ 35 ~ 45

Description

Heavy Duty Galvanized Welded Steel Grating

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.

Type	Width mm	Thick mm	KG/m	Clear Span mm
Type	Width mm	Thick mm	KG/m		200	400	600	800	1000	1200	1400
G505/30/50	50	5	80.9	U	2361	590	262	147	94	65	48
G505/30/50			80.9	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
G505/30/100			77.9	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
G455/30/50			73.4	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
G455/30/100			70.4	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
G355/30/50			58.4	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
G355/30/100			55.4	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
G255/30/50			43.4	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
G255/30/100			40.4	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

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

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

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