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,punchiing and banding ends.
Load bearing steel bar pitch:pitch between the two neighboring load bearing steel bars is 30mm or 40 mm.
Cross rod pitch:pitch between the two neighboring cross rods is usually 50mm or 100mm.Special specification can be done accordings yours request.