WE CAN SUPPLY STAINESS STEEL SCREWED FITTINGS IN ACCORDANCE WITH NPT OR BSP THREAD, MATERIAL IS 304, 304L, 316, 316L. ALSO, WE CAN SUPPLY THE FITTINGS AS PER CLIENT'S REQUIREMENT AND DRAWINGS, AS AN ACCEPTABLE SUPPLIER, WE HAVE EXPORTED THE SS FITTINGS TO MANY COUNTRIES AND THE GOODS ARE QUITE SATISFIFD. WELCOME TO CONTACT US AND PLACE YOUR ORDERS.