Through process adjustment and equipment modification, the top quality of fine denier polyester POY can be obtained.

通过设备改造、调整工艺条件可获得质量优异的涤纶细旦poy。

youdao

Through process adjustment and equipment modification, the top quality of fine denier polyester POY can be obtained.

通过设备改造、调整工艺条件可获得质量优异的涤纶细旦poy。

youdao