... Flange Co., Ltd. Founed in 2007. We professionally export, design, produce and sell flange, such as ANSI/ASME, MSS, Hebei Xingu Flange Co., Ltd. ... Founed in 2007. We professionally export, design, produce and sell flange, such as ANSI/ASME ... -on flanges, Socket welding flanges, Threaded flange, Lap joint flange and flange pipe fittings.The main materials of flanges ...