... ER70S-6,SWRH62A,SWRH72A,SWRH72B ER70S-2,ER70S-3,ER70S-4,ER70S carbon steel wire rods Coil ... ,ER70S-6,SWRH62A,SWRH72A,SWRH72BER70S-2,ER70S-3,ER70S-4,ER70S-5,ER80S-B2,ER80S-B2L ... wire, indented wire,negative threaded wire,steel strand and rope, which are widely used in rail sleeper, ... pneumatic collated nails and various collated nails, wire rope, steel strand, springs, rubber tube steel wire, tyre core ...