What makes the city of firozabad famous?

Question: What makes the city of firozabad famous? 

Firozabad is very famous mainly for the business of bangles. Various types of bangles are made here. Here you can see colorful bangles all around in the market. Firozabad is also a main city of Uttar Pradesh. And here is also the district headquarter. Firozabad is situated 40 kilometers from Agra and 250 kilometers from Delhi, the capital of India, towards the east. And it is located 250 km east of Lucknow, the capital of Uttar Pradesh. There are many businesses of gases in Firozabad, mainly from where the chandeliers etc. are manufactured. The earliest name of Firozabad was Chandravarnagar, Firozabad is counted among the major cities of India.