Use of steel grid plate groove built (wells) cover with a variety of models to choose from to suit different load and span requirements. 

 The product is simple construction, light weight, good load, shock, Trench cover do not folding, displacement of large, after a hot-dip zinc treatment beautiful and have the advantages of durable, corrosion and easy to open.

Widely used for municipal roads, garden facilities, residential quarters, schools, stadium management and other different places.
 The company can also according to special customer requirements, design and manufacture other specifications cover the shape of the groove.
 According to the use of different occasions, my company can provide different materials ditch (well) cover.In addition to the ordinary hot-dip zinc cover, there is the use of stainless steel, brass and other materials processing and manufacturing.
Trench cover size selection Description:
1. Flat direction bearing (support) direction, according to ditch (wells) wide gap will remain flat length of the L;
2. By Groove (wells) long layout, check processing module in line with the standard width 995mm, leaving space between plates 5mm;
3. Sulcus (wells) long and less than 1 meter in part by the remaining modulus given size;
 4. According to ditch (wells) wide and bearing that the selected steel grating plate model.
 5. Recommend choosing a standard size for the design and construction, our company is designed according to user requirements or have other functions of various sizes
 Requirements.