Hebei Naying Railway Fittings Co., Ltd. is located in Yongnian, Hebei, known as the "Home of China's Fastener IndustrySituated in the Southwest Development Zone, the compancovers an area of 20 acres and is equipped with multiple highpower laser cutters and pipe laser cutting machines, as well aslarge-scale surface treatment equipment for hot-dip !iizincand multielement alloy diffusion(capable of processing lengths uto 6.5 meters). lt also features a5,000-square-meter cutting, weld.ing, and assembly workshop. The company has evolved into :large-scale enterprise integrating product research and development, production, processing, and sales, achieving full automation control from raw material processing to finished product assembly...