马钢新区300t炼钢转炉二次除尘，脱硫、倒罐除尘系统3×15800m，采用宜润信Telltex重磅聚酯覆膜滤袋，寿命已超过四年。
The secondary dedusting system of 300t steel-making converter in Masteel New Area is3× 15800m.and the heavy-duy polyester membrane filter bag of yirunxin telltex is used, with a service life of more than four years.
