PUNE: Two workers were killed and three others suffered severe burn injuries when an explosion took place at a chemical factory on the Sinhgarh road, about 15 kms from here on Tuesday.
    
The blast, at the small scale unit involved in fibre-moulding, resulted in a fire when 11 workers were inside the factory. Three workers have sustained 80 per cent burns, fire brigade sources said.
    
The remaining six workers managed to flee.