Siddhagiri Metals & Tubes a wide stock range of ASME B16.11 coupling, threaded reducing coupling, pipe reducing coupling, ASME B16.11 Screwed coupling forged, NPT-threaded couplings, ANSI B16.11 Socket Weld Fittings And ASME B16.11 Threaded Fitting in India. We are supplier of ss fittings, flanges in all places in India, U.A.E, Oman, Saudi Arabia, Qatar, Bahrain, Egypt, Turkey, Singapore, Thailand, Malaysia, Indonesia, Poland, Italy etc.