Shanghai ATT Pipeline Equipment Co., Ltd is leading professional  manufacturer and exporter of stainless steel/carbon steel/alloy steel / Duplex Stainless/ Titanium/ Cu Ni Alloy pipe fittings, elbows, tees, cross, reducers, bends, flanges, pipes, Plates, Coils with all kinds of different materials and standards of GB, ANSI, ASME, AISI, API, UNI, GOAST, NF, JIS, DIN, BS, non-standard.  All the pipe fittings, flanges, pipes&tubes are applied in many industries range, such as: