Specifications

1.steel grating for bridge decks 

2.ISO9001:2000 

3.Good drain of water quality 

4.Hot dipped galvanized 

5.High intensity

steel grating for bridge decks  , Heavy Duty trench cover is applied on walkway, carriageway, courtyard etc; used as cover 

for drainage trench, wire ditch, subway, and air pit, hot-dip-galvanizing finish is used as antiseptic. Grating trench cover 

is composed of fixed frame & movable grating. It can be classified to Type T, U and M according to structures.

http://www.jsbaileybridge.com