... with narrow-gauge wagons typical of the smelter: block transfer wagons, buckets for electric steel and blast furnace slag, wagons for scrap supply to the steel mills.   PLG_GSPEECH_SPEECH_BLOCK_TITLE 2 diesel locomotives (outside) ...... with narrow-gauge wagons typical of the smelter: block transfer wagons, buckets for electric steel and blast furnace slag, wagons for scrap supply to the steel mills.