... cross rods,placed ,horizontally and vertically,and at an equal pitch apart,by welding with 200-ton hydraulic resistance automatic welding ... /m²(flat bar ≥5mm) and 460g/m²(flat bar ‹5mm)2:Plainting :according to the clients' requirements,choose japanning,dipped coating ... : 1"x3/16", 1 1/4"x3/16", 1 1/2"x3/16", 1"x 1/4", 1 1/4"x ... 1/4", 1 1/2"x 1/4" etc.3Cross bar pitch38,50,76,100 ...