GDFIT.GDFIT was established in January 2008 with a registered capital of 100 million yuan. As a national high-tech enterprise, it specializes in the R&D, manufacturing, and sales of stainless steel and duplex steel seamless/welded butt-welded pipe fittings and flanges. Leveraging a skilled technical and production team, the company employs advanced manufacturing and inspection equipment. Integrated with enterprise resource planning (ERP), industrial IoT, and edge intelligence systems (EMS & WMS & PLM), it strengthens product lifecycle management to produce high-quality butt-weld elbows, tees, reducers, pipe caps, flanges, and other fittings. Product specifications range from DN8 to DN2400, with wall thicknesses ranging from SCH5S to SCH160. The company holds multiple invention and design patents and has successfully obtained numerous domestic and international certifications including ISO9001/14000/18000, TS, CCS, EAC, DNV, ABS, BV, PED, AD2000, and CRN. Its primary product series encompass flanges, elbows, tees, reducers, flanges, pipe caps, and other pipe fittings.