Made of grating trench(well) cover, with a variety of models to choose , meet different load and span requirements.
With simple construction, light weight, good load, impact resistance , rather bend not break, large displacement, hot galvanization treatment,  attractive and durable, corrosion resistance , the product has inimitable advantages than cast iron cover. Connected by hinges or hook, it is easy to open, and with anti-theft feature. Widely used in municipal roads, garden facilities, residential quarters, schools, stadiums, tubes of different places.
We can also design and manufacture other shape cover according to customer special request.

Under special customer requirements, our company may provide different trench. The surface can be hot galvanization , electro galvanization or no treatment.

trench cover selection description :

1. Flat steel direction is bearing (support) direction, according to channel (well) width to leave spacing and confirm flat steel length .  

2. Layout by channel (well) length, taking plate width 995mm, spacing 5mm between plates

3. The part of Ditch (well) length less than 1 meter, confirm the size based on modules.

4. According to channel (well) width and loading requirements to select grating model.
5. we suggest standard size for design and construction, we can design a variety of sizes as per user requirements

Features:
1. beautiful appearance: simple lines, silver exterior, modern trends.
2, the best water drainage: leakage area up to 83.3%, more than two times than cast iron .  
3, hot galvanization: strong anti-rust, maintenance and replacement.
4, anti-theft design: cover and frame with a hinge connection, security, safety, easy to open.
5, save investment: long-span, heavy load, lower cost than cast iron, save the cost of replacing stolen or crushed.
6, high strength: strength and toughness is much higher than cast iron, can be used for port, airport and other large span and heavy load conditions.
7, more specifications: meet the different environment, load, span, size and shape requirement.