Scrap Metal Used Reilway R50 R56

Our company biston can supply scrap metal as following information: Used Railwy R50 (51. 67 Kg/Meter -- GOST 7173-55) , R56 ( 64. 72 Kg/Meter -- GOST 8161- 75 ). Length 12 and 12, 5 Meter Width 5. 5 inches Non metal impurities equal or Less t