Product center
Ningbo Zhenghai Yongding Fastener Co., Ltd. was established in 2007.located at TongHe Dong Road, No.26, LuoTuo Street, ZhenHai District, NingBo, China. Our company mainly produces high-strength hexagon bolts, stud bolts /studding, studs and other non-standard shaped parts. Production standards are mainly Chinese standards (GB), American standards (ANSI), German standards (DIN), British standards (BS), Australian standards (AS), international standards (ISO), and so on...