Established in 2010 in Wenzhou, Zhejiang, Shangdian Flange & Pipe Fittings Co., Ltd. is a professional manufacturer of high-precision flanges and pipe fittings with integrated R&D, production, sales and service. We supply full-size, full-material flanges including Plate, Slip-on, Blind, Welding Neck and Threaded types, offering custom heavy-duty industrial and sanitary-grade products. Certified with TS, ISO9001/14001/45001, CE-PED, AD2000 and EAC, we deliver one-stop solutions including selection, customized production and full after-sales service for chemical, pressure vessel, pharmaceutical, semiconductor and new energy liquid cooling projects.