Aluminum Gratings/Grates/Grate Aluminum Alloy

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5000 pc
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6000000 pc/month

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1.Description of Drainage trench cover:

Drainage trench cover is widely used in the urban road, the square, the botanical garden, the wharf, the airport, the parking lot, the road, each kind of industry, the civil project, etc.


2.Main features of Drainage trench cover:

 I--Carrying 20 tons of weight

II—Carrying 14 tons of weight

III---carrying 6 tons of weight

IV---carrying 2 tons of weight

V---Carrying pedestrian weight


3.Glass Wool Blanket Images:

 Aluminum Gratings/Grates/Grate Aluminum Alloy


4. Drainage Trench Cover Technical Parameters:

These drain cover plate applies to the road cross-sectional and longitudinal drain. The drains width ranging from 200mm to 550mm.

A means the steel grating length

H means the steel grating height

A means the frame length

H means the frame height



We have organized several common questions for our clientsmay help you sincerely 

How about your company

A world class manufacturer & supplier of Drainage trench cover is 

one of the large scale professional investment casting production bases in China,consisting of both casting foundry forging and machining factory. Annually more than 8000 tons Precision casting and forging parts are exported to markets in Europe,America and Japan. OEM casting and forging service available according to customer’s requirement.

How to guarantee the quality of the products

We have established the international advanced quality management system every link from raw material to final product we have strict quality test; We resolutely put an end to unqualified products flowing into the market. At the same time, we will provide necessary follow-up service assurance.


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Q:Do you feel aluminum siding has a low class image?
Can't beat brick!!!
Q:Aluminium plate A1100P is equivalent to GB, what model?
1, aluminum plate A1100P equivalent to national standard AL1100 aluminum plate.2 and 1100 are pure aluminium, the content of aluminium is 99%, which can not be improved by heat treatment. With high corrosion resistance, electrical conductivity and thermal conductivity, and its small density, good plasticity, through pressure processing can produce all kinds of aluminum, but the strength is low. Other process properties are basically the same as those of 1050A. 1100 commonly used to have good machining performance, high corrosion resistance, high strength does not need not see, such as video and chemical handling and storage equipment, sheet metal products, hardware, hollow spinning drawing goods welding key combination, reflector, nameplate.
Q:If aluminum, with an atomic weight of 27...?
Well, Al2O3 is the formula for aluminum oxide So you have 2 moles of Al, so you need 3 moles of O which is 1.5 moles of O2 So the answer is 48g
Q:A copper-aluminum alloy has an aluminum concentration of (5.19x10^2) kg/m3.?
Copper Aluminum Alloy
Q:Aluminum Cookware and Acidic Foods?
Plain Hope this helps.
Q:What is aluminum curtain wall.
Shell nosing edge sealing cap
Q:What does exterior wall imitate aluminium paint have? Imitate aluminium plate paint is fluorocarbon paint?
The exterior walls are painted with aluminium and plastic panels, and only fluorocarbon metal paint is used. The fluorine content determines the service life;The construction technology of fluorocarbon metal paint is relatively complex, and the price is more expensive, generally including the construction is roughly equivalent to more than half the price point to use aluminum plate;
Q:Raw Aluminum Protection?
Aluminum rusts just like Iron, but Aluminum Oxide (unlike Iron Oxide) is tough and forms a layer a molecule or (a few) two thick and does NOT flake off easily. A related form you'd be familiar with is Corundum (2 Aluminum molecules and 3 Oxygen molecules + some trace elements), aka sapphire or ruby depending on being blue or red respectively. This is the same material that Rolex uses to make its watch faces; the famous sapphire surface that is highly resistant to scratching. In short, you have nothing to worry about, especially as aluminum used for commercial purposes is often alloyed with Chromium to increase durability.
Q:What does 3003-O aluminum mean?
3003 is a kind of AL-SI alloy of Al Mn alloyThere are four basic states of aluminum alloys:F--Free the condition of a product after a normal working procedure requires no special heat treatment or hardening, and the mechanical properties are not limited.H-- strain hardening statusO-- annealed state (the softest of all States)T-- heat treatment status
Q:What's better, aluminum or fiberglass poles?
I'd say fiberglass because... - Durability - Aluminum is a very bendable metal. It dents, it bends, and it breaks easier than any other metal pole you'll find. This is because it's a very low density metal. - Flexibility = more dramatic twirling due to pole flex, and it's less breakable. - Counter Weight = A flag on one side of the pole would be harder to move around swiftly without a counterweight. Thus a heavier pole would entail having a center of gravity on the flag pole closer to the hand, making it easier to maneuver the flag, but the pole would be harder to lift as a whole. I'm no expert on colorguard poles, though. Fiberglass has come a long way. While aluminum is always the same material, fiberglass is a constantly evolving building material.

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