Butt weld. Stainless Steel butt Welding Fittings. Reducer Pipes Fittings. Welded fitting. Aluminium Alloy Fittings. Socket Weld Union AISI 304. ASME B16.11 - сварная переходная муфта - dn20x15 cl3000 ASTM a182 f3o4l. Socket Weld fitting. Компенсатор ss316. 90 Elbow Radius