Aluminum Alloy Road Grating & Grate Drainage Trench Cover & Manhole Cover

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5000 pc
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6000000 pc/month

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Product Description:

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 Alloy Road Grating & Grate Drainage Trench Cover & Manhole Cover


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:are non aluminum grinders better?
Aluminum is a good choice if you plan on using it to grind more than just coffee. Plastic tends to soak up flavors due to oils in coffee, herbs and spices. So if you plan on multitasking metal is the way to go.
Q:Aluminum Mig Welding?
I can't find a reference, but I think aluminum may react with CO2. Aluminum is produced by reacting aluminum oxide with carbon when electrical energy is injected, so I guess that the reaction may go backwards and produce energy
Q:What does aluminum plate "H12" mean?
Such problems, it is recommended to find manufacturers, ask a clear, can not be careless, reference, Baidu encyclopedia, or 15194148663, I believe I can help you
Q:Is plastic or aluminum more harmful?
Neither is great, but aluminum is worse (especally when heated). Also you can't put aluminum in the microwave since it sparks (technically it should not be used for cooking), but plastic leaches stuff info food, especially if it's via ceranwrap on top (in a microwave). Storing things in platic tupperware in the fridge is fine since the temperatures are cold enough that no reactions can happen, but for cooking and eating, ceramic is preferable. Aluminum on the other hand should just be avoided (for baking pyrex glass/ceramic is better). Out of all the forms of aluminum, aluminum foil is the most likely to leech stuff. Hope that helps!
Q:aluminum wiring repair?
Anywhere you have a tap the new method should be done. The kitchen outlets that draw more amps usually have the biggest problem but with vacuum cleaners that draw about 10 or 12 amps all outlets are a problem. The wires should be taken off all outlets and tapped to a short copper wire with approved method and the the copper wire is put to the outlets and also switches. All taps have to use the right type of paste and right crimps and or wire nuts. The main breaker if alum wire should be taken off wire brushed and have the right type of Penetrox paste put on wires and put back. If the breaker can fit one of those crimp ends you put on alum wire and insert in breaker better yet. I did one house years ago and it is a job. I was able to fish new copper wire to all the kitchen outlets all the way back to panel.
Q:how to separate the aluminum sheet in plastic?
Put them into clean water if both of them won’t react with water, and aluminum sheet will sink into the bottle, then fish up them separately.
Q:Where does China make aluminum plate?
In many parts of the country have aluminum factory, the old state-owned enterprises have 101, SWA aluminum plant, located in the southwest, northeast china. The emerging aluminum processing base in Henan, due to resource advantages, the largest aluminum factory, the price is relatively low.
Q:how to find 0.6mm waste strake of aluminum sheet?
Heating wire is mainly used for electrical heating, has large power consumption. But aluminum sheet’s cooling fin mainly uses steam or hot water to conduct Thermal dissipation, it needs hot water or steam boiler. Comparatively, Heating wire conducts Thermal dissipation quicker, but cools quicker after power outage. Aluminum sheet is in the opposite condition.
Q:How do aluminium plates oxidize?
After anodizing, it turns white. If not, the aluminum plate should be white and spray polyester or fluorocarbon paint,
Q:Recyling Aluminum?
Aluminum is around 80 cents - 1$ per lb depending on grade. For current pricing you can try www.scrapmetalpricesandauctions.c...

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