... Material: Mild (low carbon) steel or stainless steel Style:plain,serrated,I-shape,serrated-I shapeProcess: Steel grating mesh is made by Q235 low ... carbon steel welding load flat steel and bars with certain distances. ... etc. 3Twisted Cross Bar Pitch38.1, 50, 60, 76, 80, 100, 101.6, 120mm, 2'' & 4'' etc 4Material GradeASTM A36, ...