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June17 - June19, 2025
National Exhibition and Convention Center（Shanghai）
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Ningbo jiulong fasteners manufacture co., ltd., founded in 1985. We mainly produce high strength fasteners, hex head bolts, socket head screws, studs, nuts & washers, and are applicable for high speed train, maglev, subway , railway and bridge , cross-sea bridge, steel construction factory houses, chemical industry, metallurgy, wind power generation etc. The company has passed ISO9001:2000 Quality Supervision System Certification, and gained Pressure Pipeline Elements Manufacture License, IRIS cert. and CE cert., and so on...
HS BOLTS,TS BOLTS,HEX HEAD BOLTS(Gr.10.9,12.9),SOCKET HEAD SCREWS(Gr.12.9),STUDS,NUTS,WASHERS
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