Obaidullah (50) and Saeyed Abdullah (22), both hailing from Kandahar, allegedly came to deliver heroin to Nigerians and were arrested from Mukherjee Nagar on Thursday.
"Obaidullah runs a tailoring shop in Kandahar. As he could not earn sufficient money by his profession, he started supplying of contrabands.
"He came to India on June 25 for supplying heroin to a Nigerian. He used to stay in a guest house at Ballimaran," P Karunakaran, Deputy Commissioner of Police (North-West), said.
Abdullah is un-employed and came to India on June 23 for supplying herion to a Nigerian and Obaidullah joined him, he added.