Plastic Formwork Shuttering Systems -

 https://novaformworks.com/beamformwork/

used by most of top companies -- prestige purvankara as told in their website

https://www.tepiformwork.com/

https://youtu.be/-a4hX1nfBZM

 first manufacturer in AP

other country

https://www.teconform.com/company-profile/

from china has business in many countries

they do aluminum, steel and plastic formworks

https://plasticconcreteformwork.com/

australiia