Direct Metals has the bar grating to fulfill your floor grating or surface needs. Bar grating is available in materials such as aluminum and various types of steel grating. Direct Metals carries a full bar grating product line to meet the needs of their customers. 1. Welded metal bar grating：Carbon steel bar grating is an ideal option when your project requires a strong material that will not be exposed to an expressly corrosive environment. Direct Metals supplies both smooth and serrated bar grating. Bar gating is available in galvanized, painted black, plain steel, light duty, and heavy duty. 2. Hot Dipped Galvanized Welded Metal Bar Grating Hot dip galvanized steel grid (1) Hot dip galvanized steel grid flat steel center spacing: according to the series to distinguish: series 1 is 30mm; Series 2 is 40mm; Series 3 is 60mm. (2) Hot dip galvanized steel lattice bar center spacing: series 1 is 100mm, series 2 is 50mm.. Other specifications can be customized. (3) Hot dip galvanized steel lattice flat steel: the material is Q235A or stainless steel, with ordinary flat type, anti-slip tooth type and section I type. Commonly used specifications are 20*5, 25*5, 25*3, 32*5, 30*5, 40*5, 40*3, 50*5, 65*5, 75*6, 100*8, 100*10 and so on. (4) hot-dip galvanized steel lattice bar: round steel, twisted square steel, square steel or hexagonal steel made of Q235A or 304 stainless steel. Twisted twisted square steel is made of disk park by square die drawing and twisted, its common specifications are 5*5, 6*6, 8*8mm, etc.