Beijing Jinzhaobo High Strength Fastener Co., Ltd. was founded in 2000. It is a steel structure series fastener manufacturer with large production scale and high degree of equipment automation. It is a national high-tech enterprise. Headquartered in Tongzhou, the sub-center of Beijing City, the production base is located in Handan City, Hebei Province. The base has passed ISO9001, ISO14001, OHSAS18001, SGS, CE, FPC and other international certifications. JN brand fastener products have been rated as high-quality products in the industry. Beijing Jinzhaobo High Strength Fastener Co., Ltd. Has b...