Ningbo Zhongli Bolt Manufacturing Co., Ltd., established in 2003, is a professional fastener manufacturer, located in Ningbo, Zhejiang Province, with convenient transportation.
Main products: DIN6914, EN14399 Heavy hex structural bolt, DIN931/933 hex bolts, DIN960/961 fine pitch hex bolt, DIN912 hext socket cap screws, DIN934 hex nuts, DIN125 flat washer.