... steel that meets the requirements of good weldability and high load-bearing capacity.2Use of steel grating:Flooring, stair treads, ... manhole covers, mezzanine flooring, earth mats, shelving, stanchions ( hand rails )3.Load bar direction and spacing:It is important to check the ... many other options are available upon request )7.Specification: Load bar size(mm)Ceneral factories and workshop,motor,riims, ...