... .High quality ,competitive price 3.Prompt delivery time A100 Crane rail1.Various lengths to suit your application2.Normal or high ... design,within reason SectionDesignation Main size Momentof inertiaSectionmoduleTensile strenght Weight H B P AJx cm4Wx cm3 Kg/mm2Kg/m1 A4555 45 125 ... power factory, sewage treatment, product factory and other areas of crane and the car rail .If you have any problem, welcome ...