The invention relates to a rolling mill, in particular to a rolling mill for producing wideplate bands.
本发明涉及轧机，特别涉及生产宽幅面板带用轧机。
2
So, the continuous casting was improved, the qualification rate of wideplate during flaw detection was increased.
于是对浇注过程作了改进，使宽厚钢板探伤合格率提高。
3
The utility model discloses an auto-cutting type extruder for hollow concrete products, which comprises a narrow plate extruder and a wideplate extruder.