Avra Synthesis Pvt Ltd in Nacharam, Hyderabad If you need chemicals or catalysts, chemical manufacturers can help your business. The dealers provide industrial chemicals, industrial cleaning chemical solutions, etc. They have provided vital components to industries like personal care, power, and refrigerant businesses. However, some chemical purchases need a licence and will only be given to those with proper authorisation. One of the chemical suppliers is Avra Synthesis Pvt Ltd in Nacharam, Hyderabad. The dealer has been in the business since 2007.