China wholesale hot dip galvanized steel grating

The press welded steel grating,requested by the customers,is made of load flat steel bar and cross rods,placed,horizontally and vertically,and at an equal pitch apart,by welding with 200-ton hydraulic resistance automatic welding equipment,then cutting,punching and banding ends.

Load bearing steel bar pitch:pitch between the two neighboring load bearing steel bars is 30mm or 40mm.

Cross rod pitch:pitch between two neighboring cross roads is usually 50mm or100mm.Specifications can be done according yours request.

Applications:Steel gratings are widely used in various plants at home and abroad,like power plants,chemical plants,oil refinery,iron and steel works,machine factories,paper mills,cement mills,hospitals ang food processing factories,ect.

#Potation ways,channels,and platforms for pump rooms and engine rooms in various ships;

#Floorings in various bridges such as railway bridge sidewalks,over-bridges across the street;

#Platforms for oil extraction sites,car-washing sites and air towers;

#Fencings for car-parks,builgings and roads;drainage trench covers and drainage pit covers for highways.