Steel rail 1. Light rail Size: 6kg/m 8kg/m 12kg/m 15kg/m 18kg/m 22kg/m 24kg/m 30kg/m; material: q235b 55q 2. Heavy rail Size: 38kg/m 43kg/m 50kg/m 60kg/m; material: u71mn 50mn 3. Crane rail Size: qv70 qv80 qv100 qv120; material: u71mn 4. Japan korea standard rail Size: 37a 50n cr73; material: u71mn 5. English standard rail Size: bs75r bs80a bs113a; material: u71mn 6. Various rail joint clamp/rail spacing baffle/fish bolt, etc. Rail fittings