Jiangsu Gangyu Pipeline Equipment Co., Ltd. is a professional manufacturer of steel fittings and pipes located in Wuxi City, Jiangsu Province, on the scenic shores of Taihu Lake. Integrating development, manufacturing, sales, and technical services, we specialize in producing a wide range of products including: Carbon steel butt-welding and seamless elbows, flanges, tees, crosses, and pipe caps Seamless steel pipes, ERW pipes, and spiral pipes Our products are manufactured in compliance with international standards such as GB 12459-2008, ASME/ANSI B16.9, DIN, JIS, and ISO. We also offer custom non-standard products tailored to specific customer requirements.