... flanges, as well as pipe fittings such as elbows, tees, reducers etc.The specifications of our products are as follows:Main material ... ,317L, 321, 321H, 347, 347H, 347LN, 348, 348H, 904, 904L etc.Carbon steel ASTM A 105, ASTM A 350 LF1, LF2 ... PED and other party alloyed by clientsStandard: ANSI, DIN, JIS etc.And also, special design available.If any of our products ...