The factory at Harsule village produces gelatines, police said.
The two owners -- T L Kalia and Mukesh Maheshwari -- both hailing from Rajasthan, were arrested on Wednesday and produced before a court in Sinnar. The court granted them bail.
MIM workers tried to shoo the complaining woman and her silent husband away, but Owaisi insisted that she be heard. As he turned to leave, he told her: "Good that you spoke up. Keep doing that.