GST applicality on Pure Slik saree Job work

Riyshivarsun Nanjundan (1 Points)

11 June 2017  
Slik saree manufacturers are giving raw materials such as twisted Slik, jari & other related materials to weaver in order to convert them into SILK SAREE.

1. whether can this be treated as Job
work or Service
2. if any applicability of GST & if so weaver should also be registered under GST or receiptant need to charge GST on reverse charge mechanism.