Supplier & Distributor of Metal Bellow Seal. Our product range also comprises of Dry Running Agitator Seal, Multi Spring Unbalanced Seal and Spring Unbalanced Seal. Item Code: LS63 Type LS63 We offer a range of metal bellow seals that have self- cleaning and non-clogging construction. These are generally used for handling highly corrosive chemicals under high temperature applications in petroleum refinery and other allied application in varied industries.