... 20A, size: 200 x 73 x 6.0mm, weight per meter: 18.789/19.242kg/m 7) #25A, size: ... 250 x 78 x 6.5mm,weight per meter: 23.299/24.669kg/m 8) #25B, size: ... 250 x 80 x 9.0mm, weight per meter: 29.768kg/m9) #28A, size: 280 x 82 ... x 7.0mm, weight per meter: 28.284kg/m 10) #28B, size: 280 x ... 84 x 9.5mm, weight per meter: 34.032kg/m 11) #30A, size: 300 x ...