Santosh steel industries

S.S. WELDED PIPES & TUBES AS PER ASTM A 312, ASTM A249 & ASTM A-554-400# S.S. WELDED & SEAMLESS PIPES & TUBES IN SIZES UPTO 4" NB IN GRADES TP 304, 304L, 316, 316L, 316H, 321, 310