MUMBAI: Four persons were injured in a major fire at a rubber factory in Navi Mumbai on Tuesday morning, fire brigade sources said.
 
The fire broke out at the New Union India Ltd behind Herdillia Chemicals, sources said.
 
Eight fire engines and six jumbo water tankers were sent to douse the blaze, they said.
 
The firefighting is almost complete and the cause of the fire is yet to be ascertained, the sources said.