... Task 1.Material:carbon steel or stainless steel2.Bearing bar:from 20x3mm to 100x10mm/ I section from 25x5x3mm ... .Standard:ANSI/NAAMM(MBG531-88),BS4592-1987,AS1657-19859.Processes: Mould -- Feeding -- Welding -- Cutting -- Edging -- Galvanizing -- Packing10.Standard Description ... NoItemDescription1Bearing bar25x3,25x4,30x3,30x4,30x5,32x5,40x5,50x5,.....75x10mm2Bear bar pitch12.5, 15, 20, 23.85, 25, 30, ...