Handan Yongnian Zhanyu Fastener Manufacturing Co., Ltd. is located in Tiexi Industrial Zone, Yongnian District, Hebei Province, covering an area of more than 20,000 square meters, with a registered capital of 35 million yuan and more than 300 employees. Mainly produce carriage bolts, hexagon bolts, flange nuts, hexagon nuts, self-drilling screws, drywall screws, chipboard screws,threaded rods, etc.