Factory direct sale hot dipped galvanized steel grating price
Negotiable
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Factory direct sale hot dip galvanized steel grating price
HAIAO coarse-mesh grating is used for a number of applications, such as protective grids, gates, anti-burglary guards of different kind, fences, false ceilings, barriers, espaliers and display racks.The gratings are manufactured with two different mesh sizes Optional sizes are supplied on request.The gratings are hot dipped galvanised as standard, but can also be supplied powder-lacquered.
Specification of hot dip galvanized steel grating
1>Material :Q235 steel and steel rod.Stainless steel.
2>Surface process: hot-dipped galvanized ,PVC coating,black paintting.
3>Shape of bearing bar: plain or serrated type.
Steel Grating size | 1mX2m to 1.5mX11m or on your request. |
Bearing Bar (Load Bar) thickness and depth(mm) | 20 x 3 to 100 x 10 etc. |
Bearing Bar Pitch (center to center) |
according to client's requirement and 30, 40, 60mm are recommended. |
Cross bar pitch(center to center) | 38.1, 40, 50, 60, 76, 80, 100, 101.6, 120mm, 2' ' & 4' ' etc. |
The manufacturing process of steel grating
The factory of our company has strong ability in manufacturing production by large quantity. We can assure you about the quality with competitive price,and we can manufacture all kinds of galvanized steel grating.
Different Welding Styles
The application of steel grating
The products are widely used in steel structure platforms,stair treads, floors, drainages, well covers , sidewalks,decks etc. We can also design and manufacture special gratings on our customer's requirement.
Manufacture process of our steel grating
Steel structure
Hot dip galvanized steel grating advantages
(1)Attractive appearance: Simple outline.silver colour,and modern.
(2)Optimum water draining: Water leakage area is 83%,which is two times larger than that of cast iron.
(3)Hot dip galvanized surface:Good anti-rust performance,maintain free and replace free.
(4)Saving investment: With large span,the cost is lower than that of cast iron when under heavy load.
(5)High strength:With strength: With strength and toughness far higher than those of cast iron,it can be used in the environment with large span and heavy load,such as the wharf and the airport.
(6)Many specifications available: The requirement of different environments,loads, spans,sizes and shapes can be satisfied.
Hot dipped galvanzied steel grating standards
Steel grating standard | Steel standard | Galvanizing standard | |
China standard | YB/T 4001.1-2007 | GB700-88 | GB/T13912-2002 |
USA standard | ANSI/NAAMM(MBG531) | ASTM(A36) | ASTM(A123) |
U.K. standard | BS4592 | BS4360(43A) | BS729 |
Australia standard | AS1657 | AS3679 |
AS1650 |
Hot dip galvanized steel grating tolerance
The allowed deviation of length is +0/-5mm, while the allowed deviation of width is +/-5 mm.
The non-perpendicularity of bearing bar is allowed no more than 10% of width of bearing bar.
Cross bar surface should not surpass bearing bar surface 1mm, beginning & end of cross bar should not surpass the end surfaces of two sides of grating 2mm.
Sample service
The package of hot dip galvanized steel grating is usually as our clients' requests.
There are some choices
We can use steel strips to fix the gratings and then loas them on wood plates.
We can also load without wood plates for loading more.
time of deilivery: 15-20 days after receiving 30% deposit
Payment: 30% by T/T in advance, the balance by T/T against the fax copy of B/L.
Why choose Haiao ?
1)We have a standard manufacturing line and a complete quality ensuring system for hot dip galvanized steel grating reaching your requirements.
2)We own most advanced production equipments.The CNC press-welding meshine is controled by computers.
3)We have more than ten years experiences about manufacturing and exporting.
4)We own more than ten senior engineers,they can promise our product technology in the industry in a leading level.
HAIAO Wire Mesh Product Co.,Ltd is a company in manufacturing steel grating,wire mesh fence,wire mesh,sound barrier,razor wire,barbed wire products .We are professional and we have more than ten years experience in designing and manufacturing steel grating production.Our factory located in Anping Hebei province.It has 10000square meters,100-120workers on the manufacturing lines and 10 top-leading engineers to check the and control the quality.
certification on our company
ISO certification for production and our company's ability in manufacturing
Clients'visiting
Contact with me for more questions of hot dip galvanized steel grating