Our main items are standard forged flanges and special flanges by customer's drawing. (ANSI, API, DIN, AWWA, MSS, JIS, BS, UNI, EN). The nominal pipe size is from 1/2 inch to 100 inch. The flanges types include welding-neck, slip-on, blind, threaded, lap-joint, socket-welding produced by Carbon Steel, Stainless Steel, Alloy Steel, and etc