... stair treads,Ditch cover , tank grating , pavement grating , Steel Grating,Bar Grating,Ditch Covert, Stair Tread,pavement gratingWe produce ... covers etc. We can design and manufacture standard steel grating and in customized shapes per client's ... available.4) Material: Mild Steel (Low Carbon Steel) or Stainless Steel5) Surface Treatment: Untreated, Painting or Hot dip GalvanizingPackagingOur Policy: 1 ...