Our special products like Couplings & Adapters are used to join similar or dis-similar ends. Reducing Couplings join two different ends having different outside diameters. The sizes of these special cast iron & ductile iron products can vary from 50mm upto 1800mm NB.  These special joints can be uses on all rigid pipes like CI, DI, MS, PVC, uPVC, SS etc. We can customise these products to suit your requirement & design needs. We have very reputed clients to whom we are supplying our specials products.